APA Style
Andreescu, T., Andrica, D. (2015).
Quadratic Diophantine Equations (40).
Gottingen, Germany:
Springer International Publishing.
MLA Style
Andreescu, Titu., Andrica, Dorin.
"Quadratic Diophantine Equations".
40
Gottingen, Germany:
Springer International Publishing,
2015.
Text.