%0 Journal Article %A M. M. Sysło %T Computational complexity of problems of combinatorics and graph theory %J Mathematica Applicanda %D 1980 %P 53-98 %V 8 %N 16 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v8i16.1469/ %R 10.14708/ma.v8i16.1469 %G pl %F 10_14708_ma_v8i16_1469