TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - CHEN Tian-lan T1 - Existence of solutions for a discrete three-point boundary value problems at resonance Y1 - 2010-08-16 JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 81 EP - 86 VL - 45 IS - 8 UR - http://lxbwk.njournal.sdu.edu.cn N1 - ER -