TY  - JOUR
AU  - A. Ya. Khokhryakov
TI  - A periodic boundary value problem for the differential equation $y^{(n)}+f(t,y,y',\dots,y^{(n-1)})=0$
JO  - Differencialʹnye uravneniâ
PY  - 1967
SP  - 1643
EP  - 1655
VL  - 3
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1967_3_10_a2/
LA  - ru
ID  - DE_1967_3_10_a2
ER  -