@article{IVM_1967_3_a12,
     author = {L. P. Usol'tsev},
     title = {An additive problem with an increasing number of terms with the exponential function},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {96--104},
     publisher = {mathdoc},
     number = {3},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1967_3_a12/}
}