TY - JOUR AU - P. Ch. Tsamatos TI - Positive solutions with given slope of a nonlocal second order boundary value problem with sign changing nonlinearities JO - Annales Polonici Mathematici PY - 2004 SP - 231 EP - 242 VL - 83 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap83-3-5/ DO - 10.4064/ap83-3-5 LA - en ID - 10_4064_ap83_3_5 ER -