TY - JOUR AU - Janusz Jarosz AU - Jerzy. Jaworski TI - Time Complexity Reduction of Hard Problems JO - Mathematica Applicanda PY - 1986 SP - 125 EP - 138 VL - 14 IS - 28 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v14i28.1679/ DO - 10.14708/ma.v14i28.1679 LA - pl ID - 10_14708_ma_v14i28_1679 ER -