{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Sub-Riemannian Geometry: General Theory and Examples (Encyclopedia of Mathematics and its Applications)","author_name":"Ovidiu Calin, Der-Chen Chang","thumbnail_url":"https://www.ebooknetworking.net/books/052/189/big0521897300.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521897300.html\">Sub-Riemannian Geometry: General Theory and Examples (Encyclopedia of Mathematics and its Applications)</a>","width":400,"height":300}