@misc{TM_1975_134_a0,
     title = {Sergei {Mikhailovich} {Nikol'skii:} {On} the occasion of his 70th birthday},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--4},
     publisher = {mathdoc},
     volume = {134},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1975_134_a0/}
}