1 documents found
Vaneeva Olena O.. Equivalence groupoids in group classification problems
: Доктор фізико-математичних наук :
spec.. 01.01.03 - Математична фізика :
presented. 2020-09-29; popup.evolution: .;
The Institute of Mathematics of NASU. – Київ, 0520U101382.
1 documents found
Updated: 2026-03-25
