TY  - JOUR
AU  - I. Zeman
TI  - A remark on Tihonov's theorem
JO  - Differencialʹnye uravneniâ
PY  - 1971
SP  - 2187
EP  - 2190
VL  - 7
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1971_7_12_a7/
LA  - ru
ID  - DE_1971_7_12_a7
ER  -