TY - JOUR AU - Sergiu Rudeanu TI - On Boolean partial differential equations JO - Kragujevac Journal of Mathematics PY - 2001 SP - 5 VL - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2001_23_a0/ LA - en ID - KJM_2001_23_a0 ER -