1.
Ugwu E. Theoretical Study of Field Propagation Through a Nonhomogeneous Thin Film Medium Using Lippmann-Schwinger Equation. IJM [Internet]. 2010Dec.31 [cited 2025Dec.8];4(4):305-16. Available from: https://themultiphysicsjournal.com/index.php/ijm/article/view/4-4-305