摘要
Let M be an oriented surface and G(2,k) be the Grassmannian.Smooth maps t1 M→G2（2，k) are studied to determine whether or not they are Gauss maps.Some new results have been obtained and some known results reproved.
Let M be an oriented surface and G(2 , k) be the Grassmannian. Smooth maps t: M→G(2, k) are studied to determine whether or not they are Gauss maps. Some new results have been obtained and some known results reproved.
出处
《苏州大学学报（自然科学版）》
CAS
1992年第2期136-141,共6页
Journal of Soochow University(Natural Science Edition)
