%L acta42618 %A Al Mosa Samerah %A Eloe Paul W. %O Bibliogr.: p. 11-13. %D 2016 %T Upper and lower solution method for boundary value problems at resonance %N 40 %K Rezonancia hatĂĄrĂŠrtĂŠk problĂŠmĂĄk, differenciĂĄl egyenlĹtlensĂŠgek %P 1-13