00633naa#a2200181#i#450# EN\\bibl\10122 20240521093035.2 2308-8877 20151203b2015####ek#y0engy0150####ca RUS RU Evaluation of the leading eigenvalues of one boundary value problems with derivative of Radon-Nikodim Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 3 с. Journal article local Golovaneva F. Shabrov S. naukaru.ru