@misc{AL_2000_39_4_a6,
     title = {Sessions of the seminar {``Algebra} i {Logika''}},
     journal = {Algebra i logika},
     pages = {505--506},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2000_39_4_a6/}
}