@misc{JMAG_2010_6_2_a4,
     title = {Nikolai {Dmitrievich} {Kopachevsky} (on his seventieth birthday)},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {246},
     year = {2010},
     volume = {6},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2010_6_2_a4/}
}