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@article{DAN_1986_291_5_a19, author = {Yu. A. Dolgopolov}, title = {The systematic errors of definition of the depth of underground communications}, journal = {Doklady Akademii Nauk}, pages = {1104--1108}, publisher = {mathdoc}, volume = {291}, number = {5}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_291_5_a19/} }
Yu. A. Dolgopolov. The systematic errors of definition of the depth of underground communications. Doklady Akademii Nauk, Tome 291 (1986) no. 5, pp. 1104-1108. http://geodesic.mathdoc.fr/item/DAN_1986_291_5_a19/