[MathOuvrage]
Quadratic Diophantine equations
/ Andreescu, Titu ; Andrica, Dorin.
-New York NY : Springer, 2015. - xviii, 211 p. ; 24 cm
ISBN 9780387351568
[MathOuvrage]
Hilbert's tenth problem
/ Shlapentokh, Alexandra.
-Cambridge : Cambridge university Press, 2006. - xiii, 320 p. ; 24 cm
ISBN 9780521833608