TY  - JOUR
AU  - N. P. Erugin
AU  - V. S. Korolyuk
AU  - O. B. Lukova
TI  - Yuri{\v\i} Alekseevich Mitropol'ski{\v\i} (on the occasion of his seventieth birthday)
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 3
EP  - 9
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_1_a0/
LA  - ru
ID  - DE_1987_23_1_a0
ER  -