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@article{DAN_1970_190_1_a11, author = {T. V. Terekhova}, title = {The smoothness of a function of three variables of bounded variation}, journal = {Doklady Akademii Nauk}, pages = {47--50}, publisher = {mathdoc}, volume = {190}, number = {1}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_190_1_a11/} }
T. V. Terekhova. The smoothness of a function of three variables of bounded variation. Doklady Akademii Nauk, Tome 190 (1970) no. 1, pp. 47-50. http://geodesic.mathdoc.fr/item/DAN_1970_190_1_a11/