RT Journal T1 ON THE COMPLETE 2-DIMENSIONAL λ-TRANSLATORS WITH A SECOND FUNDAMENTAL FORM OF CONSTANT LENGTH A1 李兴校, 乔瑞娜, 刘洋洋 PB 数学物理学报(英文版) FD 2020-12-25 YR 2020 JF Acta Mathematica Scientia JO 数学物理学报(英文版) VO 40 IS 6 SP 1897 DO 10.1007/s10473-020-0618-3 K1 singular solution;mean curvature flow;second fundamental form;#i#λ#/i#-translator;classification LK {http://121.43.60.238/sxwlxbB/CN/article/article_16294.shtml}