[1] Bando S,Ohnita Y.Minimal 2-spheres with constant curvature in CPⁿ [J].J Math Soc Japan,1987,39(3):477-487.
[2] Fei J,Jiao X X,Xiao L, et al.On the classification of homogeneous 2-spheres in complex Grassmannians[J].Osaka J Math, 2013,50:135-152.
[3] Li H Z,Wang C P,Wu F E.The classification of homogeneous 2-spheres in CPⁿ [J].Asian Journal of Mathematics,2001,5(1):93-108.
[4] Jiao X X,Peng J G.On minimal two-spheres in G(2; 4)[J].Front Math China, 2010,5(2):297-310.
[5] Fei J,Jiao X X,Xu X W.On conformal minimal 2-spheres in complex Grassmann manifold G(2; n)[J].Proc Indian Acad Sci(Math Sci),2011,121(2):181-199.
[6] Shafarevich I R.Basic algebraic geometry[M].New York: Springer-Verlag,1990.