TY - JOUR AU - J. MusiaƂek TI - Some properties of the solutions of the equation \(L^2u + ku = 0\) JO - Commentationes Mathematicae PY - 1975 SP - 277 EP - 284 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v18i2.5829/ DO - 10.14708/cm.v18i2.5829 LA - pl ID - 10_14708_cm_v18i2_5829 ER -