Journal of Number Theory
Journal of Number Theory > 2012 > 132 > 11 > 2574-2581
Journal of Number Theory > 2012 > 132 > 11 > 2491-2498
Journal of Number Theory > 2012 > 132 > 11 > 2574-2581
Journal of Number Theory > 2012 > 132 > 11 > 2491-2498