245 | $aThe Chern Symposium 1979$h[EBook] :$bProceedings of the International Symposium on Differential Geometry in honor of S.-S. Chern, held in Berkeley, California, June 1979 /$cedited by W.-Y. Hsiang, S. Kobayashi, I. M. Singer, J. Wolf, H.-H. Wu, A. Weinstein. |