TY - JOUR AU - L. Pasicki TI - A short proof of the Caristi theorem JO - Commentationes Mathematicae PY - 1978 SP - 427 EP - 428 VL - 20 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v20i2.5914/ DO - 10.14708/cm.v20i2.5914 LA - pl ID - 10_14708_cm_v20i2_5914 ER -