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On certain subclasses of meromorphic functions associated with certain differential operators.

Elsaied A. ElrifaiHanan E. DarwishAbdusalam R. Ahmed
Published in: Appl. Math. Lett. (2012)
Keyphrases
  • differential operators
  • vector field
  • multiscale
  • zero crossing
  • multiple scales
  • higher order
  • scale space
  • gaussian derivatives
  • image sequences
  • information processing
  • partial differential equations
  • diffusion tensor