%N 2 %K HatĂĄrĂŠrtĂŠk problĂŠma - pozitĂv megoldĂĄsok, Fixpont-elmĂŠlet %D 2011 %O Bibliogr.: p. 18-19. %L acta42304 %P 1-19 %A Saadi Abdelkader %A Benbachir Maamar %T Positive solutions for three-point nonlinear fractional boundary value problems