00553naa#a2200181#i#450# EN\\bibl\13626 20260603182212.3 1992-5980 20161014b2016####ek#y0engy0150####ca RUS RU Application of the numerically obtained fundamental solutions in the field point-source method Journal article rostov on don Don state technical University 2016 7 с. Journal article local Knyazev Sergey Shcherbakova Elena zh-szf.ru