Institutul de Matematică şi Informatică "Vladimir Andrunachievici"
Universitatea de Stat din MoldovaRO EN
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)
