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@article{IVM_1964_1_a14, author = {Z. A. Skopets}, title = {An oblique mapping of a third-order surface with a double point onto the plane}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {117--121}, publisher = {mathdoc}, number = {1}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1964_1_a14/} }
Z. A. Skopets. An oblique mapping of a third-order surface with a double point onto the plane. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1964), pp. 117-121. http://geodesic.mathdoc.fr/item/IVM_1964_1_a14/