Pure Mathematics and Applications

1990 - 2005

Current editor(s): Peter Tallos

From Department of Mathematics, Corvinus University of Budapest
Contact information at EDIRC.
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Volume 2, issue 3-4, 1992

Groups without certain minimal nonnilpotent subgroups pp. 157-160

M. Asaad

$(t;m,n)$-commutative automata pp. 161-174

Babcsányi, I.

On $(m,n)$-commutative semigroups pp. 175-180

Babcsányi, I.

Note on the number of solutions of an equation pp. 181-185

G. Faina and E. Ughi

Syntactic linear[near]-rings associated with groups semiautomata pp. 187-204

Fong, Y., Huang, F.K. and W.F. Ke

Automorphisms of full shifts and Turing machines pp. 205-213

K.H. Kim and F.W. Roush

Bi-ideals in semigroups. I. A survey pp. 215-237

S. Lajos

On the homomorphic images of ordered semigroups pp. 239-248

T. Merlier

The Motzkin family pp. 249-279

Barcucci, E., Pinzani, R. and R. Sprugnoli

A new proof of Putcha's theorem pp. 281-284

Protić, P.V.

Factoring certain infinite abelian groups by cyclic subsets pp. 285-290

Corrádi, K. and Szabó, S.

Two 15th century algebra texts derived from the treatise of Master Dardi of Pisa pp. 291-306

A. Simi

Volume 2, issue 4, 1991

Connectedness and well-chainedness properties of symmetric covering relators pp. 189-197

Kurdics, J., Mala, J. and Száz, à .

On polynomial integrating factors for first order ordinary differential equations pp. 199-201

D.T. Stallworth and F.W. Roush

On the approximate realizability of analytic transfer functions by population diffusion pp. 203-213

Molnár, A. and F. Szigeti

Systems of multivalued equations for solving controllability problems pp. 215-225

Conti, G., Nistri, P. and P. Zecca

Optimality conditions in multiobjective quasidifferentiable programming pp. 227-238

L. Guangzhong and H. Guangxue

Volume 2, issue 2-3, 1991

The birth of limit cycles in Cournot oligopoly models with time delays pp. 81-92

Carl Chiarella

Stability of a special oligopoly market pp. 93-100

F. Szidarovszky and J. Yen

Equilibria in markets with product differentiation and free entry pp. 163-187

D. Furth

Volume 2, issue 1-2, 1991

Commutativity of rings under certain conditions pp. 3-13

H.A.S. Abujabal

Indistinguishable state pairs in strongly connected Moore automata pp. 15-24

Babcsányi, I., Nagy, A. and F. Wettl

An explicit representation of functional dependencies and their relationships to Sperner systems pp. 25-44

J. Demetrovics and N.S. Hua

The index of permutability for semigroups with five or six elements pp. 45-53

Guţan, M.

A determinant theorem for fuzzy matrices and canonical matrices pp. 55-58

J.B. Kim and Y. Kim

A theorem about affine-regular $n$-gons pp. 59-66

G. Kiss

Notes on externally commutative semigroups pp. 67-72

S. Lajos

Notes on quasi-regular semigroups pp. 73-76

S. Lajos

Suggestions for a possible notion of translation pp. 77-86

M. Lorenzetti

On configurational propositions pp. 87-126

M. Menghini

Universal groups on semilattices of reversible semigroups pp. 127-133

K.E. Osondu

Parallel classes in $S\sb \lambda(2,3,v)$ pp. 135-139

M. Pennisi and R. Romano

The band and the semilattice decompositions of some semigroups pp. 141-146

Protić, P.V.

Some remarks on $\scr P$-regular semigroups pp. 147-155

M. Yamada and H. Nakagawa

Volume 2, issue 1, 1991

On the structure of inert automorphisms of subshifts pp. 3-22

K.H. Kim and F.W. Roush

A family of cost allocation methods for a tree pp. 5-13

Forgó, F. and M. Olajos

An existence theorem for differential inclusions in Banach spaces pp. 23-31

Kánnai, Z.

Strong shift equivalence over subsemirings of $\bf Q\sp +$ pp. 33-42

K.H. Kim and F.W. Roush

The effects of entry in an oligopoly with multi-product firms pp. 43-51

F. Szidarovszky and K. Okuguchi

Volume 1, issue 4, 1990

On the automorphism groups of subshifts pp. 203-230

K.H. Kim and F.W. Roush

On feedback universality of discrete systems pp. 221-230

Solé, L.

The methods of exploratory factor analysis pp. 231-267

Füstös, L.

On the existence and uniqueness of equilibrium in Cournot oligopoly with product differentiation pp. 231-239

F. Szidarovszky and K. Okuguchi

Viability theorems with convex and weakly compact right-hand side pp. 241-249

Kánnai, Z.

Full shifts over $\bf R\sp +$ and invariant tetrahedra pp. 251-256

K.H. Kim and F.W. Roush

Adaptive and extrapolative expectations in a producer-consumer multiple market pp. 257-278

Molnár, S., Szidarovszky, F. and L. Lengyel

State-space description of certain discrete-event systems pp. 299-310

Solé, L.

Volume 1, issue 3-4, 1991

Rings whose multiplicative semigroups are nil-extensions of a union of groups pp. 217-234

Ćirić, M. and Bogdanović, S.

Permutations with restricted position and simplicial complexes pp. 235-240

K.H. Kim and F.W. Roush

On finite subsemigroups of $\rm GLS\sb n(\bf C)$ pp. 241-244

K.H. Kim and F.W. Roush

Some remarks on $(3,3)$-commutative semigroups pp. 245-250

S. Lajos

Notes on zero-symmetric near-rings pp. 251-254

S. Lajos

Correction to: ``A commutativity theorem for one-sided $s$-unital rings'' pp. 255-256

Abujabal, H.A.S., Khan, M.A. and M.S. Khan

Errata to: ``Near-rings with left and right self-distributive multiplication'' [Pure Math.\ Appl.\ Ser.\ A \bf 1 (1990), no.\ 2, 117--127; MR1095009 (92a:16050)] pp. 257

A. Benini and S. Pellegrini

To the memory of Professor István Peák pp. 263-273

Bagyinszkiné-Orosz, A., Horváth, S. and Hunyadvári, L.

On the simplicity of cyclic Mealy-automata pp. 275-286

Babcsányi, I.

Relations between classes of languages accepted by standard generalized homogeneous super-nets pp. 287-297

Bagyinszkiné-Orosz, A. and J. Bagyinszki

Translations of relation schemes and representations of closed sets pp. 299-315

J. Demetrovics and N.X. Huy

Computation and simulation on finite networks of automata pp. 317-324

Dömösi, P. and Kovács, B.

$q$-morphisms and QDOL systems pp. 325-327

M. Ito and G. Thierrin

Minimal context in regenerative $IL$-systems pp. 329-336

Kelemenová, A.

An application of fuzzy graphs in database theory pp. 337-342

A. Kiss

Dead word languages and adult languages pp. 343-355

M. Kudlek

New insights to the relationship among some special complexity classes pp. 357-361

G. Lischke

Dependencies in knowledge- and relational databases pp. 363-367

Márkus, T.

A temporal logic specification of a transaction management system pp. 369-374

Rácz, É. and L. Kozma

Volume 1, issue 2-3, 1990

Continuity of bargaining solutions defined with respect to a criterion pp. 73-83

Somdeb Lahiri

On coded structures pp. 85-98

Szép, J., Lugosi, E. and Szép, I.J.

A Bayesian approach for updating weights of criteria for multicriteria decision problems pp. 87-95

Forgó, F. and G.J. Schick

Block-$M$-matrices and their properties pp. 99-107

D. Liu and F. Szidarovszky

Measurement of the reliability of projected data pp. 105-126

à . Matits

A general scheme for matrices with nonnegative inverses pp. 109-114

F. Szidarovszky and K. Okuguchi

On stable adaptive control systems pp. 115-121

Szidarovszky, F., Bahill, T.A. and Molnár, S.

Sliding mode control of nonlinear first-order distributed parameter systems pp. 123-141

H. Sira-Ramirez and J. Rivero Mendoza

Topologies on the collection of closed subsets of a Banach space pp. 143-160

S. Dancs

On the stability problems of first order partial differential equations pp. 161-167

F. Szigeti

On the product of exponentials as solutions of first order linear partial differential equations pp. 169-178

F. Szigeti

Morrey's inequality on the fractional Sobolev space pp. 179-183

N. Merentes

An equation for families of relations pp. 185-188

J. Mala

Vectorized ABS conjugate direction algorithms on the IBM 3090 VF pp. 189-202

J. Abaffy and M. Bertocchi

Volume 1, issue 2, 1990

Commutativity of right $s$-unital rings with constraints on commutators pp. 97-108

H.A.S. Abujabal

A commutativity theorem for one-sided $s$-unital rings pp. 109-116

Abujabal, H.A.S., Khan, M.A. and M.S. Khan

Near-rings with left and right self-distributive multiplication pp. 117-127

A. Benini and S. Pellegrini

Notes on $(2,2)$-commutative semigroups pp. 129-134

S. Lajos

Notes on a class of exponential semigroups pp. 135-141

S. Lajos

On a combinatorial property of Fibonacci infinite word pp. 143-147

G. Pirillo

On a particular connection between a closure system and an external operation defined on the same set pp. 149-152

D. Lenzi

Two problems on $\scr N$-semigroups pp. 153-159

Guţan, M.

The least commutative congruence on some special classes of inverse semigroups pp. 161-168

B. Piochi

A new approach to the Burnside problem for semigroups pp. 169-172

F. Migliorini and Szép, J.

Some remarks on interior ideals of semigroups pp. 173-174

Szász, G.

On fixed point free permutability of semigroups pp. 175-186

S. Lajos

A note on right regular orthogroups pp. 187-189

S. Lajos

Some properties of generalized Rees matrix semigroups pp. 191-205

M.G. Murciano

The elementary theory of Lindenbaum fixed point algebras is hyperarithmetical pp. 207-216

F. Montagna

Volume 1, issue 1, 1990

Multiproduct Cournot oligopolies with market saturation pp. 3-15

F. Szidarovszky

Risk taking: a new approach pp. 5-25

Mikó, G.

Hamilton-circuits in finite graphs pp. 5-9

Corrádi, K.

Products of automata and homomorphic simulation pp. 11-19

Dömösi, P.

Cournot equilibrium and joint profit maximizing prices in multi-product oligopolies pp. 17-23

F. Szidarovszky

A remark on a result by A. Thue pp. 21-28

G. Inglese and G. Pirillo

Viability theorems in Banach spaces pp. 25-38

Kánnai, Z. and Szabó, I.

Finitely generated semigroups and the problem of Burnside pp. 29-32

F. Migliorini and Szép, J.

On finitely generated semigroups with permutation property pp. 33-37

F. Migliorini and Szép, J.

Semigroups with periodic generators pp. 39-44

F. Migliorini and Szép, J.

Composition of functions of bounded $\overset\rightarrow\to p$-variation pp. 39-45

N. Merentes

A finiteness condition for semigroups generated by a finite set of elements of finite order pp. 45-48

J. Justin and G. Pirillo

Extrapolative expectations in an oligopoly with multi-product firms pp. 47-55

F. Szidarovszky and K. Okuguchi

A finiteness condition for finitely generated semigroups with periodic generators pp. 49-57

B. Piochi

On multistep and monotone stability of equilibria in a multi-product oligopoly pp. 57-65

F. Szidarovszky and K. Okuguchi

Fibonacci characterizations and $(m,n)$-commutativity in semigroup theory pp. 59-65

S. Lajos

A remark on $(2,2)$-commutative strongly semiprime alternative rings pp. 67-69

S. Lajos

An iterative method for solving decomposable nonlinear equation systems pp. 67-71

Forgó, F.

On the ideals of $\scr N$-semigroups pp. 71-76

A. Nagy

On generalized cosquares pp. 77-96

Szép, G.