{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"An Introduction to Maximum Principles and Symmetry in Elliptic Problems (Cambridge Tracts in Mathematics, Series Number 128)","author_name":"Fraenkel, L. E.","thumbnail_url":"https://www.ebooknetworking.net/books/052/117/big0521172780.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521172780.html\">An Introduction to Maximum Principles and Symmetry in Elliptic Problems (Cambridge Tracts in Mathematics, Series Number 128)</a>","width":400,"height":300}