TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - ZHU Xiao-lin, ZHAI Cheng-bo T1 - Local existence and uniqueness of positive solutions for a Sturm-Liouville boundary value problem of second order differential equations Y1 - JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 91 EP - 96 VL - 54 IS - 10 UR - http://lxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1671-9352.0.2018.561 ER -