TY - JOUR AU - Alberto Calabri AU - Ciro Ciliberto AU - Flaminio Flamini AU - Rick Miranda TI - On the $K^2$ of degenerations of surfaces and the multiple point formula JO - Annals of mathematics PY - 2007 SP - 335 EP - 395 VL - 165 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2007.165.335/ DO - 10.4007/annals.2007.165.335 LA - en ID - 10_4007_annals_2007_165_335 ER -