Yu, R., & Fu, X. Tangent-Free Property for Periodic Cells Generated by Some General Piecewise Isometries. Wiley.
Chicago Style (17th ed.) CitationYu, Rongzhong, and Xinchu Fu. Tangent-Free Property for Periodic Cells Generated by Some General Piecewise Isometries. Wiley.
MLA (9th ed.) CitationYu, Rongzhong, and Xinchu Fu. Tangent-Free Property for Periodic Cells Generated by Some General Piecewise Isometries. Wiley.
Warning: These citations may not always be 100% accurate.