TY - JOUR AU - M. Mikosz TI - Two estimates for continuous functions JO - Commentationes Mathematicae PY - 1973 SP - 269 EP - 278 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v17i1.5772/ DO - 10.14708/cm.v17i1.5772 LA - pl ID - 10_14708_cm_v17i1_5772 ER -