{"product_id":"9781781395806","title":"Introduction to Hilbert Space and the Theory of Spectral Multiplicity","description":"\"In one hundred and nine well-packed pages one finds an exposition which is always fresh, proofs which are sophisticated, and a choice of subject matter which is certainly timely. ... Most pages exhibit a zest for play as well as work which is refreshing.\" - E. R. Lorch (Bull. Amer. Math. Soc.)","brand":"Benediction Books","offers":[{"title":"Default Title","offer_id":47064940806384,"sku":"9781781395806","price":8.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781781395806_p0.jpg?v=1763717018","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781781395806","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}