Class: 'Focal hyperplane'
http://cll.niimm.ksu.ru/ontologies/mathematics#E1029
Annotations (3)
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comment "Terng Ch. — Critical Point Theory and Submanifold Geometry, p.70" (en)
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label "Focal hyperplane" (en)
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label "фокальная гиперплоскость" (ru)
Superclasses (1)
Usage (1)
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Class: 'Focal hyperplane'