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@article{DAN_1960_134_6_a12, author = {V. N. Zhigulev}, title = {The theory of the ``return'' layer}, journal = {Doklady Akademii Nauk}, pages = {1313--1316}, publisher = {mathdoc}, volume = {134}, number = {6}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_6_a12/} }
V. N. Zhigulev. The theory of the ``return'' layer. Doklady Akademii Nauk, Tome 134 (1960) no. 6, pp. 1313-1316. http://geodesic.mathdoc.fr/item/DAN_1960_134_6_a12/