TY - JOUR AU - Yao, Qingliu TI - Positive solution to a singular $(k,n-k)$ conjugate boundary value problem JO - Mathematica Bohemica PY - 2011 SP - 69 EP - 79 VL - 136 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2011.141451/ DO - 10.21136/MB.2011.141451 LA - en ID - 10_21136_MB_2011_141451 ER -