@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/}
}