00520naa#a2200181#i#450# EN\INFRA-M\bibl\15770 20240628002726.5 2308-4898 20170417b2017####ek#y0engy0150####ca RUS RU On Search For Singular Points of Algebraic Curve Journal article Moscow INFRA-M Academic Publishing LLC. 2017 6 с. Journal article local Математика. 51 RUS Seliverstov A. V. zh-szf.ru