@article{10_21136_AM_1966_103006,
     author = {Babu\v{s}ka, Ivo},
     title = {\"Uber die optimale {Berechnung} der {Fourierschen} {Koeffizienten}},
     journal = {Applications of Mathematics},
     pages = {113--123},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1966},
     doi = {10.21136/AM.1966.103006},
     mrnumber = {0213071},
     zbl = {0171.37502},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1966.103006/}
}