TY - JOUR AU - Goyal, I. AU - Gallawa, R. AU - Ghatak, A. C2 - Journal of Electromagnetic Waves and Applications DA - 1991-06-01 00:06:00 LA - en M1 - 5 PB - Journal of Electromagnetic Waves and Applications PY - 1991 TI - An Approximate Solution to the Wave EquationDRevisited ER -