01053nam a2200313 i 450099100082894970753620020507174123.0960405s1979 de ||| | eng 3540091254b1076298x-39ule_instLE01302943ExLDip.to Matematicaeng515.55AMS 41-02AMS 41-XXAMS 41A50Zielke, Roland55308Discontinuous Cebysev systems /Roland ZielkeBerlin :Springer-Verlag,1979vi, 111 p. ;24 cm.Lecture notes in mathematics,0075-8434 ;707Approximations and expansionsBest approximations.b1076298x23-02-1728-06-02991000828949707536LE013 41-XX ZIE11 (1979)12013000045771le013-E0.00-l- 00000.i1085842828-06-02Discontinuous Cebysev systems81130UNISALENTOle01301-01-96ma -engde 01