TY - JOUR AU - Bruckner, A. M. AU - Buczolich, Z. TI - Attractive properties via generalized derivatives of continuous functions JO - Czechoslovak Mathematical Journal PY - 1992 SP - 271 EP - 278 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128326/ DO - 10.21136/CMJ.1992.128326 LA - en ID - 10_21136_CMJ_1992_128326 ER -