{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introduction to spectral theory: selfadjoint ordinary differential operators (Translations of Mathematical Monographs Vol 39) (Translation of Mathematical Monographs Vol 39)","author_name":"B. M. Levitan, I. S. Sargsjan","thumbnail_url":"https://www.ebooknetworking.net/books/082/181/big082181589X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-082181589X.html\">Introduction to spectral theory: selfadjoint ordinary differential operators (Translations of Mathematical Monographs Vol 39) (Translation of Mathematical Monographs Vol 39)</a>","width":400,"height":300}