Differential Equations & Applications · Volume 13, Issue 2 Weakly nonlocal boundary value problems with application to geology 13-12 Pages 211-225 DOI 10.7153/dea-2021-13-12 Downloads Short PDF Full PDF PNG Authors Daniel Maroncelli Emma Collins Keywords geology eigenvalue nonlocal implicit function theorem Sturm-Liouville Subject classes 34B10 34B15 34B09