TY - JOUR AU - T. Kato TI - Growth properties of solutions of the reduced wave equation with a variable coefficient JO - Matematika PY - 1961 SP - 115 EP - 135 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAT_1961_5_1_a4/ LA - ru ID - MAT_1961_5_1_a4 ER -