Irina Yehorchenko

Irina Yehorchenko

Institute of Mathematics National Academy of Sciences of Ukraine - Kyiv / Ukraine
Natural Sciences / Mathematical Sciences
AD Scientific Index ID: 5053424
Институт математики Национальная академия наук Украины
person_outline Irina Yehorchenko's MOST POPULAR ARTICLES
1-) Second-order differential invariants of the rotation group O(n) and of its extensions: E(n), P(1, n), G(1, n) Acta Applicandae Mathematica 28, 69-92, 1992
2-) On reduction of the nonlinear many-dimensional wave equations and compatibility of the d’Alembert–Hamilton system J. Math. Anal. Appl 160, 352-360, 1991
3-) The symmetry and exact solutions of the nonlinear d’Alembert equation for complex fields J. Phys. A 22, 2643-2652, 1989
4-) Differential invariants for Galilei algebra Dokl. Acad. Nauk. Ukr. SSR, Ser. A, 19-34, 1989
5-) Differential invariants for Galilei algebraWI Fushchych, IA YehorchenkoDokl. Acad. Nauk. Ukr. SSR, Ser. A, 19-34, 198917*1989