# Department of Mathematics, Corvinus University of Budapest

# Pure Mathematics and Applications

Postal: 1093 Budapest, Fővám tér 8

Phone: +36-1-482-5347

Web page: http://economics.uni-corvinus.hu/

Email:

More information through EDIRC

Phone: +36-1-482-5347

Web page: http://economics.uni-corvinus.hu/

Email:

More information through EDIRC

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**For corrections or technical questions regarding this series, please contact (Gyula MagyarkÃºti)**

**Series handle:**repec:cmt:pumath

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### 1991, Volume 1, Issue 3-4

**363-367 Dependencies in knowledge- and relational databases***by*MÃ¡rkus, T.**369-374 A temporal logic specification of a transaction management system***by*RÃ¡cz, Ã‰. & Kozma, L.

### 1990, Volume 1, Issue 4

**203-230 On the automorphism groups of subshifts***by*Kim, K.H. & Roush, F.W.**221-230 On feedback universality of discrete systems***by*SolÃ©, L.**231-239 On the existence and uniqueness of equilibrium in Cournot oligopoly with product differentiation***by*Szidarovszky, F. & Okuguchi, K.**231-267 The methods of exploratory factor analysis***by*FÃ¼stÃ¶s, L.**241-249 Viability theorems with convex and weakly compact right-hand side***by*KÃ¡nnai, Z.**251-256 Full shifts over $\bf R\sp +$ and invariant tetrahedra***by*Kim, K.H. & Roush, F.W.**257-278 Adaptive and extrapolative expectations in a producer-consumer multiple market***by*MolnÃ¡r, S., Szidarovszky, F. & Lengyel, L.**299-310 State-space description of certain discrete-event systems***by*SolÃ©, L.

### 1990, Volume 1, Issue 2-3

**73-83 Continuity of bargaining solutions defined with respect to a criterion***by*Lahiri, S.**85-98 On coded structures***by*SzÃ©p, J., Lugosi, E. & SzÃ©p, I.J.**87-95 A Bayesian approach for updating weights of criteria for multicriteria decision problems***by*ForgÃ³, F. & Schick, G.J.**99-107 Block-$M$-matrices and their properties***by*Liu, D. & Szidarovszky, F.**105-126 Measurement of the reliability of projected data***by*Matits, Ã .**109-114 A general scheme for matrices with nonnegative inverses***by*Szidarovszky, F. & Okuguchi, K.**115-121 On stable adaptive control systems***by*Szidarovszky, F., Bahill, T.A. & MolnÃ¡r, S.**123-141 Sliding mode control of nonlinear first-order distributed parameter systems***by*Sira-Ramirez, H. & Rivero Mendoza, J.**143-160 Topologies on the collection of closed subsets of a Banach space***by*Dancs, S.**161-167 On the stability problems of first order partial differential equations***by*Szigeti, F.**169-178 On the product of exponentials as solutions of first order linear partial differential equations***by*Szigeti, F.**179-183 Morrey's inequality on the fractional Sobolev space***by*Merentes, N.**185-188 An equation for families of relations***by*Mala, J.**189-202 Vectorized ABS conjugate direction algorithms on the IBM 3090 VF***by*Abaffy, J. & Bertocchi, M.

### 1990, Volume 1, Issue 2

**97-108 Commutativity of right $s$-unital rings with constraints on commutators***by*Abujabal, H.A.S.**109-116 A commutativity theorem for one-sided $s$-unital rings***by*Abujabal, H.A.S., Khan, M.A. & Khan, M.S.**117-127 Near-rings with left and right self-distributive multiplication***by*Benini, A. & Pellegrini, S.**129-134 Notes on $(2,2)$-commutative semigroups***by*Lajos, S.**135-141 Notes on a class of exponential semigroups***by*Lajos, S.**143-147 On a combinatorial property of Fibonacci infinite word***by*Pirillo, G.**149-152 On a particular connection between a closure system and an external operation defined on the same set***by*Lenzi, D.**153-159 Two problems on $\scr N$-semigroups***by*GuÅ£an, M.**161-168 The least commutative congruence on some special classes of inverse semigroups***by*Piochi, B.**169-172 A new approach to the Burnside problem for semigroups***by*Migliorini, F. & SzÃ©p, J.**173-174 Some remarks on interior ideals of semigroups***by*SzÃ¡sz, G.**175-186 On fixed point free permutability of semigroups***by*Lajos, S.**187-189 A note on right regular orthogroups***by*Lajos, S.**191-205 Some properties of generalized Rees matrix semigroups***by*Murciano, M.G.**207-216 The elementary theory of Lindenbaum fixed point algebras is hyperarithmetical***by*Montagna, F.

### 1990, Volume 1, Issue 1

**3-15 Multiproduct Cournot oligopolies with market saturation***by*Szidarovszky, F.**5-9 Hamilton-circuits in finite graphs***by*CorrÃ¡di, K.**5-25 Risk taking: a new approach***by*MikÃ³, G.**11-19 Products of automata and homomorphic simulation***by*DÃ¶mÃ¶si, P.**17-23 Cournot equilibrium and joint profit maximizing prices in multi-product oligopolies***by*Szidarovszky, F.**21-28 A remark on a result by A. Thue***by*Inglese, G. & Pirillo, G.**25-38 Viability theorems in Banach spaces***by*KÃ¡nnai, Z. & SzabÃ³, I.**29-32 Finitely generated semigroups and the problem of Burnside***by*Migliorini, F. & SzÃ©p, J.**33-37 On finitely generated semigroups with permutation property***by*Migliorini, F. & SzÃ©p, J.**39-44 Semigroups with periodic generators***by*Migliorini, F. & SzÃ©p, J.**39-45 Composition of functions of bounded $\overset\rightarrow\to p$-variation***by*Merentes, N.**45-48 A finiteness condition for semigroups generated by a finite set of elements of finite order***by*Justin, J. & Pirillo, G.**47-55 Extrapolative expectations in an oligopoly with multi-product firms***by*Szidarovszky, F. & Okuguchi, K.**49-57 A finiteness condition for finitely generated semigroups with periodic generators***by*Piochi, B.**57-65 On multistep and monotone stability of equilibria in a multi-product oligopoly***by*Szidarovszky, F. & Okuguchi, K.**59-65 Fibonacci characterizations and $(m,n)$-commutativity in semigroup theory***by*Lajos, S.**67-69 A remark on $(2,2)$-commutative strongly semiprime alternative rings***by*Lajos, S.**67-71 An iterative method for solving decomposable nonlinear equation systems***by*ForgÃ³, F.**71-76 On the ideals of $\scr N$-semigroups***by*Nagy, A.**77-96 On generalized cosquares***by*SzÃ©p, G.