TY - JOUR AU - Henrik H. Martens TI - On a theorem of O. Haupt characterizing periods of Abelian differentials JO - Annales Fennici Mathematici PY - 1985 SP - 377 EP - 380 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1985.1041/ DO - 10.5186/aasfm.1985.1041 LA - en ID - AFM_1985_10_1_a40 ER -