TY - JOUR AU - Ya. Sh. Il'yasov TI - On the existence of conformally equivalent metrics for Riemannian manifolds with boundary JO - Differencialʹnye uravneniâ PY - 1999 SP - 334 EP - 339 VL - 35 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_3_a7/ LA - ru ID - DE_1999_35_3_a7 ER -