TY - JOUR AU - Eskin, Alex AU - Masur, Howard AU - Zorich, Anton TI - Moduli spaces of abelian differentials : the principal boundary, counting problems, and the Siegel-Veech constants JO - Publications Mathématiques de l'IHÉS PY - 2003 SP - 61 EP - 179 VL - 97 PB - Springer UR - http://www.numdam.org/articles/10.1007/s10240-003-0015-1/ DO - 10.1007/s10240-003-0015-1 LA - en ID - PMIHES_2003__97__61_0 ER -