@article{FPM_2006_12_2_a0,
     author = {A. V. Mikhalev and M. A. Chebotar and V. T. Markov},
     title = {Konstantin {Igorevich} {Beidar} (1951--2004)},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {3--15},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2006_12_2_a0/}
}