TY - JOUR AU - V. I. Ruderfer TI - On the zeros of solutions of a~linear analytic partial differential equation of arbitrary order JO - Sbornik. Mathematics PY - 1980 SP - 403 EP - 410 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1980_37_3_a7/ LA - en ID - SM_1980_37_3_a7 ER -