@misc{AL_2001_40_5_a0,
     title = {Sergei {Savost'yanovich} {Goncharov} (on his 50th birthday)},
     journal = {Algebra i logika},
     pages = {I--III},
     year = {2001},
     volume = {40},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2001_40_5_a0/}
}