RT Journal T1 Linear arboricity of graphs embedded in a surface of non-negative Euler characteristic A1 CHEN Hong-ling, WANG Hui-juan, GAO Hong-wei PB JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) FD 2018-12-20 YR 2018 JF JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) VO 53 IS 12 SP 17 DO 10.6040/j.issn.1671-9352.0.2017.539 K1 Euler characteristic;linear forest;cycle LK {http://lxbwk.njournal.sdu.edu.cn/EN/article/article_2999.shtml}