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Positive solutions of $$m$$-point boundary value problems. (English) Zbl 1038.34021
Summary: Here, existence theorems for a positive solution and two positive solutions to a second-order $$m$$-point boundary value problem are obtained, respectively, by means of fixed-point index theory and a priori estimates.
##### MSC:
 34B18 Positive solutions to nonlinear boundary value problems for ordinary differential equations 34B10 Nonlocal and multipoint boundary value problems for ordinary differential equations