@article{MZM_2008_84_6_a6,
     author = {Ya. V. Novak},
     title = {Best {Local} {Approximation} by {Simplest} {Fractions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {882--887},
     publisher = {mathdoc},
     volume = {84},
     number = {6},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_84_6_a6/}
}