{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Plane Waves and Spherical Means Applied to Partial Differential Equations (Dover Books on Mathematics)","author_name":"Fritz John","thumbnail_url":"https://www.ebooknetworking.net/books/B00/GHR/bigB00GHR2GQG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00GHR2GQG.html\">Plane Waves and Spherical Means Applied to Partial Differential Equations (Dover Books on Mathematics)</a>","width":400,"height":300}