Gaya APA
O, R, A. (1997).
Existence Theory for nonliner ordinary differntial equations .
Doadrecht:
Kluwer Academic Pub..
Gaya MLA
O, Regan,, Aonal.
"Existence Theory for nonliner ordinary differntial equations".
Doadrecht:
Kluwer Academic Pub.,
1997.
Printed Book.