@article{10_1017_S0017089508004382,
     author = {SHPARLINSKI, IGOR E.},
     title = {ON {THE} {SOLVABILITY} {OF} {BILINEAR} {EQUATIONS} {IN} {FINITE} {FIELDS}},
     journal = {Glasgow mathematical journal},
     pages = {523--529},
     year = {2008},
     volume = {50},
     number = {3},
     doi = {10.1017/S0017089508004382},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004382/}
}