TY - JOUR AU - M. M. Sysło TI - Computational complexity of problems of combinatorics and graph theory JO - Mathematica Applicanda PY - 1980 SP - 53 EP - 98 VL - 8 IS - 16 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v8i16.1469/ DO - 10.14708/ma.v8i16.1469 LA - pl ID - 10_14708_ma_v8i16_1469 ER -