%0 Journal Article %A Arvind, V. %A Köbler, J. %A Mundhenk, M. %T Monotonous and randomized reductions to sparse sets %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1996 %P 155-179 %V 30 %N 2 %I EDP-Sciences %U http://www.numdam.org/item/ITA_1996__30_2_155_0/ %G en %F ITA_1996__30_2_155_0