@article{ZNSL_1978_78_a3,
     author = {M. V. Buslaeva},
     title = {Asymptotic behavior of sums of the type $\sum_{k=m}^{n-1}\exp(i\omega\sqrt{nk})$ as $n,m\to\infty$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {54--59},
     publisher = {mathdoc},
     volume = {78},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1978_78_a3/}
}