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[Lecture Notes in Mathematics] Global Differential Geometry and Global Analysis 1984 Volume 1156 || On the number of tritangencies of a surface in IR3
Ferus, Dirk, Gardner, Robert B., Helgason, Sigurdur, Simon, UdoVolume:
10.1007/BF
Year:
1985
Language:
english
DOI:
10.1007/bfb0075096
File:
PDF, 583 KB
english, 1985