{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introduction to partial differential equations","author_name":"G. B. Folland","thumbnail_url":"https://www.ebooknetworking.net/books/B00/7EU/bigB007EUQM1A.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007EUQM1A.html\">Introduction to partial differential equations</a>","width":400,"height":300}