@article{763496,
  author = {I. Goyal and R. Gallawa and A. Ghatak},
  title = {An Approximate Solution to the Scalar Wave Equation for Planar Optical Waveguides},
  year = {1991},
  number = {30},
  month = {1991-07-20 00:07:00},
  publisher = {Optics Letters},
  language = {en},
}