TY - JOUR AU - F. BaraƄski AU - E. Wachnicki TI - On the three-harmonic problem for the n-dimensional half-space JO - Commentationes Mathematicae PY - 1975 SP - 157 EP - 172 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v18i2.5817/ DO - 10.14708/cm.v18i2.5817 LA - pl ID - 10_14708_cm_v18i2_5817 ER -