01753nam 2200409 450 00001558220050718115600.03-540-13638-X20030730d1985----km-y0itay0103----baengDEn-Widths in approximation theoryAllan PinkusBerlin [etc.]Springerc1985X, 290 p.24 cm.Ergebnisse der Mathematik und ihrer Grenzgebiete3. Folge72001Ergebnisse der Mathematik und ihrer GrenzgebieteApprossimazione (Matematica)511.4(21. ed.)Approssimazioni e sviluppi41-02Approximations and expansions. Research exposition41A46Approximations and expansions. Approximation by arbitrary nonlinear expressions; widths and entropy41A65Approximations and expansions. Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)Pinkus,Allan441824ITUniversità della Basilicata - B.I.A.RICAunimarc000015582N-Widths in approximation theory82687UNIBASMONSCISCIENZEEXT0020120030730BAS01142920050601BAS011755batch0120050718BAS01105220050718BAS01111120050718BAS01114120050718BAS011156BAS01BAS01BOOKBASA2Polo Tecnico-ScientificoGENCollezione generaleMAT47103S471032003073151RiservatiBAS01BAS01BOOKBASA2Polo Tecnico-ScientificoGENCollezione generaleMAT62753S627532003073051Riservati