2024-03-29T10:29:20Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/691262022-08-23T05:02:05Zhdl_2115_45007hdl_2115_116Solution surfaces of Monge-Ampre equationsIshikawa, G.Morimoto, T.open accessMonge-Ampere equationcontact geometryLegendre submanifoldprojective dualityHartman-Nirenbrg's theoremtangent developableopen umbrella410Department of Mathematics, Hokkaido University1997-04-01engdepartmental bulletin paperVoRhttps://doi.org/10.14943/83522http://hdl.handle.net/2115/6912610.14943/83522Hokkaido University Preprint Series in Mathematics376115https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/69126/1/pre376.pdfapplication/pdf741.13 KB1997-04-01