TY - JOUR AU - AGARWAL, RAVI P. AU - O'REGAN, DONAL AU - STANÄšK, SVATOSLAV TI - POSITIVE SOLUTIONS OF NONLOCAL SINGULAR BOUNDARY VALUE PROBLEMS JO - Glasgow mathematical journal PY - 2004 SP - 537 EP - 550 VL - 46 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089504001983/ DO - 10.1017/S0017089504001983 ID - 10_1017_S0017089504001983 ER -