Natalia Neagu, Victor Orlov, Mihail Popa, “Invariant conditions of stability of unperturbed motion governed by critical differential systems <nobr>$s(1,2,3)$</nobr>”, Bul. Acad. Ştiinţe Repub. Mold. Mat., 2019, Number 2,Pages <nobr>137

Invariant conditions of stability of unperturbed motion governed by critical differential systems $s(1,2,3)$

Natalia Neagu^ab, Victor Orlov^cd, Mihail Popa^bc

^a Ion Creangă Pedagogical State University, Chişinău, Republic of Moldova
^b Tiraspol State University, Chişinău, Republic of Moldova
^c Institute of Mathematics and Computer Science ”Vladimir Andrunachievici”, Chişinău, Republic of Moldova
^d Technical University of Moldova, Chişinău, Republic of Moldova

Abstract: The center-affine invariant conditions of stability of unperturbed motion governed by critical differential systems $s(1,2,3)$ were obtained.

Keywords and phrases: differential systems, stability of unperturbed motion, center-affine comitant and invariant, transvectant.

MSC: 34C14, 34C20, 34D20

Received: 06.09.2019

Language: English