01080nas a2200301 i 450099100213676970753620020708125849.0m cr 011205m19859999 || | |eng 1432-09400176-4276b14127027-39ule_instPERLE002810ExLDip.to Matematica e Fisica - Sez. MatematicaengCDU 51Constructive approximationConstructive approximation[e-journal] :An international journal for approximations and expansions. - 1985-New York,1985-Pubblicato anche in formato cartaceoAccesso elettronico: LE013 1985- Constr. Approx.ISSN (print version):0176-4276http://link.springer.com/journal/365E-journal (Publisher Site).b1412702704-03-2207-08-13991002136769707536Constructive approximation263048UNISALENTOle01301-01-01s# -engxx 00