AKYILDIZ, E. Et Al. 1981. Diferential Equations . ODTÜ, Ankara.

AKYILDIZ, E., Akyıldız, Y., Alpay, S., ERKİP, A. K., & YAZICI, A., (1981). Diferential Equations . Ankara: ODTÜ.

AKYILDIZ, ERSAN Et Al. Diferential Equations . Ankara: ODTÜ, 1981

AKYILDIZ, ERSAN Et Al. Diferential Equations . ODTÜ, 1981.

AKYILDIZ, E. Et Al. (1981) Diferential Equations . 9th edn. Ankara: ODTÜ.

@book{book, author={ERSAN AKYILDIZ Et Al. }, title={Diferential Equations}, publisher={ODTÜ}, year={1981} }