TY - JOUR AU - Fathi Haggui AU - Adel Khalfallah TI - Some characterizations of hyperbolic almost complex manifolds JO - Annales Polonici Mathematici PY - 2010 SP - 159 EP - 168 VL - 97 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap97-2-5/ DO - 10.4064/ap97-2-5 LA - en ID - 10_4064_ap97_2_5 ER -