1.

図書
図書
1. Differential geometry of curves and surfaces : a concise guide
Victor Andreevich Toponogov ; with the editorial assistance of Vladimir Y. Rovenski
出版情報: Boston : Birkhäuser, c2006
2.

図書
図書
2. A geometric approach to differential forms
David Bachman
出版情報: Boston : Birkhäuser, c2006