@misc{VMUMM_2012_6_a15,
     title = {G. {I.~Petrov} {\textendash} scientist, science manager and pedagogue (to hundred anniversary)},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {67--68},
     year = {2012},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2012_6_a15/}
}