{"product_id":"9783031627750","title":"Circles, Spheres and Spherical Geometry (Birkhäuser Advanced Texts Basler Lehrbücher)","description":"\u003cp\u003eThe book then proceeds to explore orthogonal-cycle representation of quadrangulations, giving detailed discussions of the Brightwell-Scheinerman theorem (an extension of the Koebe-Andreev-Thurston theorem), Newton’s 13-balls-problem, Casey’s theorem (an extension of Ptolemy’s theorem) and its generalizations.\u003c\/p\u003e","brand":"Birkh\u0026#228;user","offers":[{"title":"Default Title","offer_id":49237735014627,"sku":"00000_00000_00000_00000","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/3758\/6147\/files\/9783031627750-1.jpg?v=1788427401","url":"https:\/\/usa.kinokuniya.com\/products\/9783031627750","provider":"Books Kinokuniya USA","version":"1.0","type":"link"}