RT Journal Article T1 Positive Solutions of a Discontinuous One-Dimensional Beam Equation A1 Rodríguez López, Jorge K1 Fourth order problem K1 Positive solution K1 Krasnosel’ski˘ı theorem K1 Discontinuous differential equation K1 Multiplicity result AB We provide sufficient conditions for the existence of one positive solution for a fourth-order beam equation with a discontinuous nonlinear term. Also a multiplicity result is established. They are based on a recent generalization of the Krasnosel’skiĭ fixed point theorem in cones. PB Springer YR 2021 FD 2021 LK https://hdl.handle.net/10347/44803 UL https://hdl.handle.net/10347/44803 LA eng NO Rodríguez-López, J. Positive Solutions of a Discontinuous One-Dimensional Beam Equation. Bull. Malays. Math. Sci. Soc. 44, 2357–2370 (2021). https://doi.org/10.1007/s40840-020-01072-w NO This version of the article has been accepted for publication, after peer review (when applicable) and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: https://doi.org/10.1007/s40840-020-01072-w NO Partially supported by Xunta de Galicia under grants ED481A-2017/178 and ED431C-2019/2, Spain. DS Minerva RD 7 jun 2026