Linear autonomy conditions for the basic Lie algebra of a system of linear differential equations
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Từ khóa
Tài liệu tham khảo
L. V. Ovsyannikov, Group Analysis of Differential Equations (Nauka, Moscow, 1978) [in Russian].
L. V. Ovsyannikov, Dokl. Akad. Nauk 330(5), 559–561 (1993).