TY  - JOUR
AU  - M. I. Dyachenko
AU  - B. S. Kashin
AU  - M. K. Potapov
TI  - Petr Lavrent'evich Ul'yanov (on the occasion of his seventieth birthday)
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1998
SP  - 3
EP  - 6
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1998_3_a0/
LA  - ru
ID  - VMUMM_1998_3_a0
ER  -