{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Perturbation Theory for the Schrödinger Operator with a Periodic Potential (Lecture Notes in Mathematics)","author_name":"Yulia E. Karpeshina","thumbnail_url":"https://www.ebooknetworking.net/books/354/063/big3540631364.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540631364.html\">Perturbation Theory for the Schrödinger Operator with a Periodic Potential (Lecture Notes in Mathematics)</a>","width":400,"height":300}