TY  - JOUR
AU  - B. N. Shapukov
AU  - V. R. Kaigorodov
TI  - Aleksandr Petrovich Shirokov (on the occasion of his seventieth birthday)
JO  - Trudy Geometricheskogo Seminara
PY  - 1997
SP  - 231
EP  - 244
VL  - 23
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KUTGS_1997_23_a20/
LA  - ru
ID  - KUTGS_1997_23_a20
ER  -