{"product_id":"9780387986524","title":"Discrepancy of Signed Measures and Polynomial Approximation (Springer Monographs in Mathematics) (2002. XIII, 438 p. w. figs. 24,5 cm)","description":"\u003cp\u003eJentzsch [91] showed that every point of the circle of convergence of apower series is a limit point of zeros of its partial sums. if almost all zeros of the polynomials of best 2 approximation to f (in a weighted L -norm) are outside of an open ellipse c with foci at -1 and 1, then f has a continuous extension that is analytic in c.\u003c\/p\u003e","brand":"SPRINGER, BERLIN","offers":[{"title":"Default Title","offer_id":48677688508651,"sku":"00000_00000_00000_00000","price":311.28,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9780387986524-1.jpg?v=1785753961","url":"https:\/\/kinokuniya.com.sg\/products\/9780387986524","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}