@misc{VMUMM_1967_6_a16,
     title = {Zum 75. {Geburtstag}},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {138--142},
     publisher = {mathdoc},
     number = {6},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1967_6_a16/}
}