TY  - JOUR
AU  - S. M. Nikol'skii
AU  - P. L. Ul'yanov
TI  - Mikhail Konstantinovich Potapov (on the occasion of his 60th birthday)
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1990
SP  - 89
EP  - 90
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1990_6_a25/
LA  - ru
ID  - VMUMM_1990_6_a25
ER  -