@misc{VMUMM_1992_6_a21,
     title = {To {Petr} {Matveevich} {Ogibalov} (1907{\textendash}1991) 85th anniversary},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {82--87},
     year = {1992},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1992_6_a21/}
}