@misc{AL_2018_57_6_a6,
     title = {Sessions of the {Seminar} {``Algebra} {i~Logika''}},
     journal = {Algebra i logika},
     pages = {749--750},
     publisher = {mathdoc},
     volume = {57},
     number = {6},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2018_57_6_a6/}
}