Ovsienko, V., & Tabachnikov, S. (2005). Projective differential geometry old and new: From the Schwarzian derivative to the cohomology of diffeomorphism groups. New York: Cambridge University Press.
Citação norma ChicagoOvsienko, Valentin., e Serge Tabachnikov. Projective Differential Geometry Old and New: From the Schwarzian Derivative to the Cohomology of Diffeomorphism Groups. New York: Cambridge University Press, 2005.
Citação norma MLAOvsienko, Valentin., e Serge Tabachnikov. Projective Differential Geometry Old and New: From the Schwarzian Derivative to the Cohomology of Diffeomorphism Groups. New York: Cambridge University Press, 2005.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.