@article{777521,
  author = {A. Kumar and R. Gallawa},
  title = {Bent Rectangular Core Waveguides: An Accurate Perturbation Approach},
  year = {1994},
  number = {7},
  month = {1994-04-20 00:04:00},
  publisher = {Microwave and Optical Technology Letters},
  language = {en},
}