1 documents found
Tsyfra Ivan Mykhajlovych. Conditional symmetry and reduction of nonlinear differential equations
: д.ф.-м.н. :
spec.. 01.01.02 - Диференційні рівняння :
presented. 1999-12-21; popup.evolution: .;
Institute of Geophysics by S.I.Subbotin name (Division of Geodynamics of Explosion).. – , 0599U000600.
1 documents found
Updated: 2026-03-24
