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@article{IVM_1968_1_a12, author = {V. K. Suchkov}, title = {Maximal $\pi$-critical subgroups of a finite group}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {98--107}, publisher = {mathdoc}, number = {1}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1968_1_a12/} }
V. K. Suchkov. Maximal $\pi$-critical subgroups of a finite group. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1968), pp. 98-107. http://geodesic.mathdoc.fr/item/IVM_1968_1_a12/