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Fedorchuk Volodymyr Ivanovych. Group classification of non-linear five-dimensional D'Alembert equations and first-order differential invariants of non-conjugate subgroups of the Poincare group P(1,4)
: к.ф.-м.н. :
spec.. 01.01.02 - Диференційні рівняння :
presented. 2016-02-12; popup.evolution: .;
Pidstrygach Institute of Applied Mechanics and Mathematics NASU. – , 0416U000502.
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Updated: 2026-03-27
