TY - JOUR AU - A. Ya. Khokhryakov TI - On a certain theorem of N.\,E.~{\v Z}ukovski{\v\i} JO - Differencialʹnye uravneniâ PY - 1973 SP - 1919 EP - 1921 VL - 9 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_10_a19/ LA - ru ID - DE_1973_9_10_a19 ER -