@misc{INTG_1989_21_a7,
     title = {Chronicle of geometric life (1988). {IX} {All-Union} {Geometric} {Conference}},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {209--212},
     publisher = {mathdoc},
     volume = {21},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1989_21_a7/}
}