@misc{INTG_1986_18_a6,
     title = {Chronicle of geometric life (1986)},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {189--191},
     publisher = {mathdoc},
     volume = {18},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1986_18_a6/}
}