{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Spectral Theory of Block Operator Matrices and Applications","author_name":"Christiane Tretter","thumbnail_url":"https://www.ebooknetworking.net/books/186/094/big1860947689.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1860947689.html\">Spectral Theory of Block Operator Matrices and Applications</a>","width":400,"height":300}