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Ricardson extrapolation of finite element approximation in a rectangular domain
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The Harper equation. Application to 2D electron gas in an omogen magnetic field
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The Hall-conductivity for electrons on the square lattice
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An application of the minimal coverability graph
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On topological rings of endomorphisms
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Hopf and homoclinic bifurcations in a biodynamical system
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Two blind signature schemes based on the discrete logarithm problem
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Polyhedral aspects and optimality of the generalized minimum spanning tree problem
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Computer simulation of animal replacement in a diary farm and its economical effects
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Regularity conditions for Bernstein-Rogosinski-type means of double Fourier series
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On the differential equations with deviating argument in economics
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Simultaneous approximation by discretized convolution-type operators
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TgpTgp – sum of quasy-triangular fuzzy numbers
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((S,s)),(Ai)ieI,A,B,r)((S,s)),(Ai)ieI,A,B,r) convexity at a point and ((S,s)),(Ai)ieI,A,B,r)((S,s)),(Ai)ieI,A,B,r) starlike sets
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Proving geometric theorems via Groebner bases theory
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On the structure of finite commutative rings
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Some new results concerning iterative methods
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The rentability of a leasing agrement
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Random-filtered asynchronous iterative method
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On confidentiality connected graphs
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Probabilistic methods fro the construction of approximation linear positive operators
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Semigroup theory and control theory polyvibrating systems