TY - JOUR AU - E. Wachnick TI - On the oscillatory properties of solutions of certain elliptic equations JO - Commentationes Mathematicae PY - 1976 SP - 165 EP - 169 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i1.5852/ DO - 10.14708/cm.v19i1.5852 LA - pl ID - 10_14708_cm_v19i1_5852 ER -