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@article{DAN_1986_286_5_a12, author = {T. Fidler}, title = {New congruences in the topology of singular real plane algebraic}, journal = {Doklady Akademii Nauk}, pages = {1075--1079}, publisher = {mathdoc}, volume = {286}, number = {5}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a12/} }
T. Fidler. New congruences in the topology of singular real plane algebraic. Doklady Akademii Nauk, Tome 286 (1986) no. 5, pp. 1075-1079. http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a12/