APA (7th ed.) Citation

El-Zahar, E. R. Piecewise Approximate Analytical Solutions of High-Order Singular Perturbation Problems with a Discontinuous Source Term. Wiley.

Chicago Style (17th ed.) Citation

El-Zahar, Essam R. Piecewise Approximate Analytical Solutions of High-Order Singular Perturbation Problems with a Discontinuous Source Term. Wiley.

MLA (9th ed.) Citation

El-Zahar, Essam R. Piecewise Approximate Analytical Solutions of High-Order Singular Perturbation Problems with a Discontinuous Source Term. Wiley.

Warning: These citations may not always be 100% accurate.