Tolong jelaskan mengenai Publikasi besar dari Eugenio Calabi

Calabi, Eugenio. Isometric imbedding of complex manifolds. Ann. of Math. (2) 58 (1953), 1–23.

Calabi, E. An extension of E. Hopf's maximum principle with an application to Riemannian geometry. Duke Math. J. 25 (1958), 45–56.

Calabi, Eugenio. Improper affine hyperspheres of convex type and a generalization of a theorem by K. Jörgens. Michigan Math. J. 5 (1958), 105–126.

Calabi, Eugenio. Minimal immersions of surfaces in Euclidean spheres. Journal of Differential Geometry 1 (1967), 111–125.

Calabi, Eugenio. Examples of Bernstein problems for some nonlinear equations. 1970 Global Analysis (Proc. Sympos. Pure Math., Vol. XV, Berkeley, Calif., 1968) pp. 223–230 Amer. Math. Soc., Providence, R.I.

Calabi, E. Métriques kählériennes et fibrés holomorphes. (French) [Kähler metrics and holomorphic vector bundles] Ann. Sci. École Norm. Sup. (4) 12 (1979), no. 2, 269–294.

Calabi, Eugenio. Extremal Kähler metrics. Seminar on Differential Geometry, pp. 259–290, Ann. of Math. Stud., 102, Princeton Univ. Press, Princeton, N.J., 1982.

Calabi, Eugenio. Extremal Kähler metrics. II. Differential geometry and complex analysis, 95–114, Springer, Berlin, 1985.