TY - JOUR AU - Yu. A. Klokov TI - On the Bernstein-Nagumo conditions in Neumann boundary value problems for ordinary differential equations JO - Differencialʹnye uravneniâ PY - 1998 SP - 184 EP - 188 VL - 34 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1998_34_2_a5/ LA - ru ID - DE_1998_34_2_a5 ER -