@article{SM_1985_50_2_a12,
     author = {D. A. Mit'kin},
     title = {On estimates and asymptotic formulas for rational trigonometric sums that are almost complete},
     journal = {Sbornik. Mathematics},
     pages = {513--532},
     publisher = {mathdoc},
     volume = {50},
     number = {2},
     year = {1985},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1985_50_2_a12/}
}