00971nam a2200277 i 450099100143063970753620020507193325.0950105s1956 us ||| | eng b10846499-39ule_instLE01312167ExLDip.to MatematicaengAMS 41-01AMS 41-XXAchieser, N. I.54196Theory of approximation /N. I. Achieser ; translated [from original russian edition] by Charles J. HymanEnglish edNew York :F. Ungar,1956x, 307 p. ;24 cm.Approximation theoryHyman, J..b1084649921-09-0628-06-02991001430639707536LE013 41-XX ACH11 (1956)12013000018577le013-E0.00-l- 00000.i1095722428-06-02Theory of Approximation344911UNISALENTOle01301-01-95ma -engus 01