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@article{DAN_1990_310_5_a4, author = {S. A. Lomov}, title = {Sharpening the concept of an asymptotic series for singularly}, journal = {Doklady Akademii Nauk}, pages = {1047--1050}, publisher = {mathdoc}, volume = {310}, number = {5}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_310_5_a4/} }
S. A. Lomov. Sharpening the concept of an asymptotic series for singularly. Doklady Akademii Nauk, Tome 310 (1990) no. 5, pp. 1047-1050. http://geodesic.mathdoc.fr/item/DAN_1990_310_5_a4/