%0 Journal Article %A Delvos, Franz-J. %T Approximation by optimal periodic interpolation %J Applications of Mathematics %D 1990 %P 451-457 %V 35 %N 6 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1990.104427/ %R 10.21136/AM.1990.104427 %G en %F 10_21136_AM_1990_104427