%0 Journal Article %A Jadwiga Dzikiewicz %A M. M. Sysło %T Algorithms 62-64. Graph-theoretic algorithms for sparse matrix transformations %J Applicationes Mathematicae %D 1977 %P 353-378 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-16-2-353-378/ %R 10.4064/am-16-2-353-378 %G en %F 10_4064_am_16_2_353_378