00625naa#a2200169#i#450# EN\\bibl\3116 20241124193412.7 2308-8877 20140617b2014####ek#y0engy0150####ca RUS RU Parabolic equation with periodic condition on the so¬lution and the projection-difference method of its approximate solution Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Bondarev A. naukaru.ru