Gu, Chao-Hao; Hu, He-Sheng; Shen, Chun-Li; Yang, Chen-Ning A geometrical interpretation of instanton solutions in Euclidean space. (English) Zbl 0391.53007 Sci. Sin. 21, 767-772 (1978). MSC: 53B21 53A30 PDFBibTeX XMLCite \textit{C.-H. Gu} et al., Sci. Sin. 21, 767--772 (1978; Zbl 0391.53007)
Gu, Chao-hao; Hu, He-sheng; Li, Da-qian; Shen, Chun-li; Xin, Yuan-long; Yang, Chen-ning Riemannian spaces with local duality and gravitational instantons. (English) Zbl 0382.53041 Sci. Sin. 21, 475-482 (1978). MSC: 53C25 53C80 PDFBibTeX XMLCite \textit{C.-h. Gu} et al., Sci. Sin. 21, 475--482 (1978; Zbl 0382.53041)