Том 62, № 1 (2026)
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МАТЕМАТИКА
27-37 127
Анатацыя
In this work, we search for infinitesimal equivalence transformations of 16 families of quasi-linear elliptic equations of the second order in two variables. A symmetry reduction has been performed for the families of equations utt + uxx = f(t,x,u), utt + uxx = f(x,u).
ФИЗИКА
ИНФОРМАТИКА
ISSN 1561-2430 (Print)
ISSN 2524-2415 (Online)
ISSN 2524-2415 (Online)

































