The local isometric embedding in R<sup>3</sup> of two‐dimensional riemannian manifolds with gaussian curvature changing sign cleanly

CHANG-SHOU LIN2018-09-102018-09-101986http://www.scopus.com/inward/record.url?eid=2-s2.0-84990610689&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/326023[SDGs]SDG4The local isometric embedding in R<sup>3</sup> of two‐dimensional riemannian manifolds with gaussian curvature changing sign cleanlyjournal article10.1002/cpa.31603906072-s2.0-84990610689