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@article{DAN_1960_130_6_a8, author = {B. V. Shabat}, title = {The modulus method in space}, journal = {Doklady Akademii Nauk}, pages = {1210--1213}, publisher = {mathdoc}, volume = {130}, number = {6}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a8/} }
B. V. Shabat. The modulus method in space. Doklady Akademii Nauk, Tome 130 (1960) no. 6, pp. 1210-1213. http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a8/