TY - JOUR AU - Schiop, Alexandru I. TI - A remark on non-linear integral equations of the Hammerstein type JO - Portugaliae mathematica PY - 1974 SP - 157 EP - 161 VL - 33 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1974__33_3_115232/ LA - en ID - PORMA_1974__33_3_115232 ER -