@misc{ZVMMF_1991_31_11_a0,
     title = {Andrei {Nikolaevich} {Tikhonov} (on the occasion of his 85th birthday)},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1603--1604},
     publisher = {mathdoc},
     volume = {31},
     number = {11},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_11_a0/}
}