TY - JOUR AU - Sajbura, Katarzyna TI - Level sets of continuous functions increasing with respect to each variable JO - Discussiones Mathematicae. Differential Inclusions, Control and Optimization PY - 2005 SP - 19 EP - 26 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMDICO_2005_25_1_a1/ LA - en ID - DMDICO_2005_25_1_a1 ER -