TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - CHEN Xiang-lian1, ZHANG Yan-ling1, BAI Ya-li2 T1 - Computing formulae of three special six-membered ring spiro chains by Merrifield-Simmons index Y1 - 2011-02-16 JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 51 EP - 56 VL - 46 IS - 2 UR - http://lxbwk.njournal.sdu.edu.cn N1 - ER -