00653naa#a2200181#i#450# EN\\bibl\9392 20241228153931.6 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU Regarding the investigation for one spesial system of second order differential eguations with supersingularity point Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 4 с. Journal article local Shamsudinov F. Abdulvokhidi O. zh-szf.ru