TY - JOUR AU - Marek Karaƛ TI - Birational Finite Extensions of Mappings from a Smooth Variety JO - Bulletin of the Polish Academy of Sciences. Mathematics PY - 2009 SP - 117 EP - 120 VL - 57 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ba57-2-4/ DO - 10.4064/ba57-2-4 LA - en ID - 10_4064_ba57_2_4 ER -