@article{AM2_1985__28_137070,
     author = {P.L. Butzer and R.L. Stens},
     title = {A modification of the {Whittaker-Kotelnikov-Shannon} sampling series.},
     journal = {Aequationes mathematicae},
     pages = {305--311},
     publisher = {mathdoc},
     volume = {28},
     year = {1985},
     zbl = {0582.41004},
     url = {http://geodesic.mathdoc.fr/item/AM2_1985__28_137070/}
}