@article{ZNSL_1981_112_a2,
     author = {E. P. Golubeva and O. M. Fomenko},
     title = {Theta-series associated with indefinite ternary quadratic forms and the related {Dirichlet} series},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {41--50},
     publisher = {mathdoc},
     volume = {112},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_112_a2/}
}