El-Sayed, S. M. And KAYA, D. 2004. Comparing numerical methods for Helmholtz equation model problem. Applied Mathematics and Computation , vol.150, no.3 , 763-773.

El-Sayed, S. M., & KAYA, D., (2004). Comparing numerical methods for Helmholtz equation model problem. Applied Mathematics and Computation , vol.150, no.3, 763-773.

El-Sayed, Salah, And DOĞAN KAYA. "Comparing numerical methods for Helmholtz equation model problem," Applied Mathematics and Computation , vol.150, no.3, 763-773, 2004

El-Sayed, Salah M. And KAYA, DOĞAN. "Comparing numerical methods for Helmholtz equation model problem." Applied Mathematics and Computation , vol.150, no.3, pp.763-773, 2004

El-Sayed, S. M. And KAYA, D. (2004) . "Comparing numerical methods for Helmholtz equation model problem." Applied Mathematics and Computation , vol.150, no.3, pp.763-773.

@article{article, author={Salah M. El-Sayed And author={DOĞAN KAYA}, title={Comparing numerical methods for Helmholtz equation model problem}, journal={Applied Mathematics and Computation}, year=2004, pages={763-773} }