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@article{DAN_1962_143_6_a14, author = {V. A. Tikhonov}, title = {On a type of {Ribaucour} transformation}, journal = {Doklady Akademii Nauk}, pages = {1293--1295}, publisher = {mathdoc}, volume = {143}, number = {6}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_6_a14/} }
V. A. Tikhonov. On a type of Ribaucour transformation. Doklady Akademii Nauk, Tome 143 (1962) no. 6, pp. 1293-1295. http://geodesic.mathdoc.fr/item/DAN_1962_143_6_a14/