TY - JOUR AU - Kretschmer, Hans AU - Triebel, Hans TI - $L_p$- theory for a class of singular elliptic differential operators, II JO - Czechoslovak Mathematical Journal PY - 1976 SP - 438 EP - 447 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101417/ DO - 10.21136/CMJ.1976.101417 LA - en ID - 10_21136_CMJ_1976_101417 ER -