{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Projective Differential Geometry Old and New: From the Schwarzian Derivative to the Cohomology of Diffeomorphism Groups (Cambridge Tracts in Mathematics)","author_name":"V. Ovsienko, S. Tabachnikov","thumbnail_url":"https://www.ebooknetworking.net/books/052/183/big0521831865.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521831865.html\">Projective Differential Geometry Old and New: From the Schwarzian Derivative to the Cohomology of Diffeomorphism Groups (Cambridge Tracts in Mathematics)</a>","width":400,"height":300}