TY - JOUR AU - Campos, Juan AU - Obaya, Rafael AU - Tarallo, Massimo PY - 2016 SN - 1937-1632 UR - http://uvadoc.uva.es/handle/10324/25740 AB - We prove that a Fredholm--type Alternative holds for recurrent equations with sign, extending a previous result by Cieutat and Haraux in [3]. Moreover, we show that this can be seen a particular case of [1] and we provide a solution to an interesting... LA - eng PB - AIMS TI - Recurrent equation with sign and Fredholm alternative DO - 10.3934/dcdss.2016036 ER -