@article{IVM_1978_6_a0,
     author = {D. E. Men'shov and S. M. Nikol'skii},
     title = {Petr {Lavrent'evich} {Ul'yanov} (on the occasion of his fiftieth birthday)},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--5},
     publisher = {mathdoc},
     number = {6},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1978_6_a0/}
}