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@article{IM2_1975_9_4_a0, author = {I. V. Andozhskii}, title = {On some classes of closed pro-$p$-groups}, journal = {Izvestiya. Mathematics }, pages = {663--691}, publisher = {mathdoc}, volume = {9}, number = {4}, year = {1975}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1975_9_4_a0/} }
I. V. Andozhskii. On some classes of closed pro-$p$-groups. Izvestiya. Mathematics , Tome 9 (1975) no. 4, pp. 663-691. http://geodesic.mathdoc.fr/item/IM2_1975_9_4_a0/