Vladimir Andrunachievici Institute of Mathematics and Computer Science
Moldova State University
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BASM n.2 (8), 1992
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Topological classification of quadratic systems with a unique third-order singular point. (English)
Authors:
Vulpe Nicolae
, Nikolaev I. V.
Abstract
Quadratic sistems of differential equations are investigated. The topological classification of systems specified in title is given.
Contents
On polytopes with regular faces in the Lobachesvkij space. (Russian)
On the cardinality of formula bases and absence of finite approximation with respect to completeness in propositional provability logic. (Russian)
Description of classically complete chain systems of pseudo-Boolean functions. (Russian)
Fibre partitions of the Lobachevskij space by limit regular polytopes. (Russian)
Regular and strongly regular rings with respect to a right ideal. (Russian)
On a property of groups of type $G^\#$. (Russian)
Nilpotent linear extensions of minimal groups of transformations. (Russian)
Topological classification of quadratic systems with a unique third-order singular point. (English)
On the extension of a pseudonorm of a ring to its field of quotients. (Russian)
On a family of generalized Hermitian splines. (Russian)
Waiting for an ape to type a poem. (English)
Lattices of submodules and Galois connections. (English)
Centre and multiplication groups of quasigroups. (English)
Finite projection, reversibility and queueing systems. (English)