Guido Sangiovanni Michèle Lavagna Reconstruction of the Matrix of Causal Dependencies for the Fuzzy Inductive Reasoning Method. 53-60 2007 conf/wilf/2007 WILF http://dx.doi.org/10.1007/978-3-540-73400-0_7 db/conf/wilf/wilf2007.html#SangiovanniL07