@article{MM_2012_24_9_a4,
     author = {A. V. Shilkov},
     title = {The {Plank} function approximation},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {63--69},
     publisher = {mathdoc},
     volume = {24},
     number = {9},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2012_24_9_a4/}
}