{"title":"Stefan Banach","description":"Polish mathematician Stefan Banach (1892-1945) laid the foundations of functional analysis in his doctoral thesis, and he continued to refine the concept throughout his life. His numerous contributions to mathematics include the introduction and development of the concept of complete normed linear spaces, known today as Banach spaces.","products":[{"product_id":"theory-of-linear-operations-paperback","title":"Theory of Linear Operations - Paperback","description":"\u003cp\u003eWritten by the founder of functional analysis, this is the first text on linear operator theory. Additional topics include the calculus of variations and theory of integral equations. 1987 edition.\u003c\/p\u003e","brand":"BooksCloud","offers":[{"title":"Default Title","offer_id":51376771367135,"sku":"9780486469836","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8958\/4607\/files\/V4khyJW0PX9780486469836.webp?v=1789225294"}],"url":"https:\/\/blackandbarhe.com\/collections\/stefan-banach.oembed","provider":"Black \u0026 Barhe Bookstore","version":"1.0","type":"link"}