@article{10_21136_AM_1995_134294,
     author = {Delvos, Franz-J.},
     title = {Mean square approximation by optimal periodic interpolation},
     journal = {Applications of Mathematics},
     pages = {267--283},
     publisher = {mathdoc},
     volume = {40},
     number = {4},
     year = {1995},
     doi = {10.21136/AM.1995.134294},
     mrnumber = {1331918},
     zbl = {0836.41002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1995.134294/}
}