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@article{DAN_1962_145_3_a5, author = {V. V. Goldberg}, title = {Conjugate nets with $T_1$-pairs as pairs of axial congruences}, journal = {Doklady Akademii Nauk}, pages = {501--503}, publisher = {mathdoc}, volume = {145}, number = {3}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_145_3_a5/} }
V. V. Goldberg. Conjugate nets with $T_1$-pairs as pairs of axial congruences. Doklady Akademii Nauk, Tome 145 (1962) no. 3, pp. 501-503. http://geodesic.mathdoc.fr/item/DAN_1962_145_3_a5/