{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Functional Equations in Several Variables (Encyclopedia of Mathematics and its Applications)","author_name":"J. Aczel, J. Dhombres","thumbnail_url":"https://www.ebooknetworking.net/books/052/106/big0521063892.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521063892.html\">Functional Equations in Several Variables (Encyclopedia of Mathematics and its Applications)</a>","width":400,"height":300}