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@article{DAN_1983_271_6_a10, author = {V. M. Tsvetkov}, title = {On pro-$p$-groups of cohomology dimension two}, journal = {Doklady Akademii Nauk}, pages = {1329--1332}, publisher = {mathdoc}, volume = {271}, number = {6}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1983_271_6_a10/} }
V. M. Tsvetkov. On pro-$p$-groups of cohomology dimension two. Doklady Akademii Nauk, Tome 271 (1983) no. 6, pp. 1329-1332. http://geodesic.mathdoc.fr/item/DAN_1983_271_6_a10/