【摘要】 给出了以下边值问题正解存在的充分条件,其中0<η<1,α>0,应用锥上的不动点定理证明在不同的假设条件下,以上边值问题仅有唯一正解,或有两个正解,或无数个正解.更多还原

【Abstract】 The paper presents sufficient conditions for the existence of positive solutions to the boundary-value problemWhere 0<η<1 and α>0. We show that it has at least one or two or infinitely many positive solutions under some assumptions by applying the fixed point theorem in cones.更多还原