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@article{DE_1968_4_5_a1, author = {A. I. Subbotin}, title = {Regularization of a certain problem on the contact of motions}, journal = {Differencialʹnye uravneni\^a}, pages = {779--784}, publisher = {mathdoc}, volume = {4}, number = {5}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_5_a1/} }
A. I. Subbotin. Regularization of a certain problem on the contact of motions. Differencialʹnye uravneniâ, Tome 4 (1968) no. 5, pp. 779-784. http://geodesic.mathdoc.fr/item/DE_1968_4_5_a1/