%0 Journal Article %A Yao, Qingliu %T Positive solution to a singular $(k,n-k)$ conjugate boundary value problem %J Mathematica Bohemica %D 2011 %P 69-79 %V 136 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2011.141451/ %R 10.21136/MB.2011.141451 %G en %F 10_21136_MB_2011_141451