TY - JOUR AU - A. V. Babin TI - A~formula expressing the solution of a~differential equation with analytic coefficients on a~manifold without boundary in terms of the data of the problem JO - Sbornik. Mathematics PY - 1976 SP - 539 EP - 563 VL - 30 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1976_30_4_a6/ LA - en ID - SM_1976_30_4_a6 ER -