@misc{KUTGS_1994_22_a0,
     title = {Information on sessions of {Geometrical} {Seminar} of {Kazan} {University} (1989, {September} -- 1990, {July)}},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {3--4},
     publisher = {mathdoc},
     volume = {22},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1994_22_a0/}
}