TY - JOUR AU - Yang, G. C. AU - Feng, H. B. PY - 2016 DA - 2016// TI - New results of positive solutions for the Sturm-Liouville problem JO - Bound. Value Probl. VL - 2016 UR - https://doi.org/10.1186/s13661-016-0571-1 DO - 10.1186/s13661-016-0571-1 ID - Yang2016 ER -