{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introduction to Hilbert space and the theory of spectral multiplicity","author_name":"Paul R Halmos","thumbnail_url":"https://www.ebooknetworking.net/books/B00/07D/bigB0007DWQHA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007DWQHA.html\">Introduction to Hilbert space and the theory of spectral multiplicity</a>","width":400,"height":300}