TY - JOUR AU - Krzysztof J. Szajowski TI - Mathematics and the Economy JO - Mathematica Applicanda PY - 2014 SP - lvii EP - lxi VL - 42 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v42i3.621/ DO - 10.14708/ma.v42i3.621 LA - pl ID - 10_14708_ma_v42i3_621 ER -