Problem books in mathematics
Barbeau, Edward J.
Problem books in mathematics pell's equation - New York Springer 2003 - xi, 213p. 24cm
0387955291
Number theory
512.7 / BAR
Problem books in mathematics pell's equation - New York Springer 2003 - xi, 213p. 24cm
0387955291
Number theory
512.7 / BAR