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Umehara, Masaaki Differential geometry of curves and surfaces with singularities. Vol. 1 New Jersey : World Scientific, 2022. xvi, 370 p. -- (Series in algebraic and differential geometry ; vol. 1) QA641 U4413 |
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Umehara, Masaaki Differential geometry of curves and surfaces with singularities. Vol. 1 New Jersey : World Scientific, 2022. xvi, 370 p. -- (Series in algebraic and differential geometry ; vol. 1) QA641 U4413 |