Unsolved Problems in Num
"Guy, Richard. K"
Unsolved Problems in Num - New York Springer-Verlag 1981 - "xviii, 161"
3540905936
510 / 76 GUY
Unsolved Problems in Num - New York Springer-Verlag 1981 - "xviii, 161"
3540905936
510 / 76 GUY