@article{10_1017_S0017089511000425,
     author = {VINH, LE ANH},
     title = {ON {THE} {SOLVABILITY} {OF} {SYSTEMS} {OF} {SUM{\textendash}PRODUCT} {EQUATIONS} {IN} {FINITE} {FIELDS}},
     journal = {Glasgow mathematical journal},
     pages = {427--435},
     year = {2011},
     volume = {53},
     number = {3},
     doi = {10.1017/S0017089511000425},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089511000425/}
}