00603naa#a2200169#i#450# EN\\bibl\3123 20241119114614.2 2308-8877 20140617b2014####ek#y0engy0150####ca RUS RU On correct solvability of some initial-boundary value problems for differential equations with degeneracy Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 5 с. Journal article local Kostin A. naukaru.ru