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Title of Article

ON THE NUMBER OF LINEAR PARTIAL INTEGRALS OF POLYNOMIAL VECTOR FIELDS


Issue
3
Date
2014

Section
MATHEMATICS

Article type
scientific article
UDC
517.925
Pages
91-93
Keywords
algebraic integrability, polynomial vector fields, particular integrals, first integrals, differential equations.


Authors
Dolov M.V.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo

Kruglov E.V.
Nizhegorodskiy gosuniversitet im. N.I. Lobachevskogo


Abstract
A polynomial vector field of degree n at least two is proved to have no more than 3 n -1 different linear partial integrals, the estimate being accurate for second-, third- and fourth-order nonlinearities.

File (in Russian)