TY - JOUR AU - A. N. Zarubin TI - A boundary value problem with an involutive shift in the boundary condition JO - Differencialʹnye uravneniâ PY - 2004 SP - 1423 EP - 1425 VL - 40 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2004_40_10_a18/ LA - ru ID - DE_2004_40_10_a18 ER -