TY - JOUR ID - Bohner2017 LB - Bohner2017 AU - Bohner, Martin AU - Heidarkhani, Shapour AU - Salari, Amjad AU - Caristi, Giuseppe TI - Existence of three solutions for impulsive multi-point boundary value problems ST - Existence of three solutions for impulsive multi-point boundary value problems JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2017 VL - 37 IS - 3 SP - 353 EP - 379 DO - http://dx.doi.org/10.7494/OpMath.2017.37.3.353 UR - http://dx.doi.org/10.7494/OpMath.2017.37.3.353 AB - This paper is devoted to the study of the existence of at least three classical solutions for a second-order multi-point boundary value problem with impulsive effects. We use variational methods for smooth functionals defined on reflexive Banach spaces in order to achieve our results. Also by presenting an example, we ensure the applicability of our results. KW - multi-point boundary value problem KW - impulsive condition KW - classical solution KW - variational method KW - three critical points theorem SN - 1232-9274 ER -