Introduction to phase-integral methods /

Míreanna Comhchosúla

• Introduction to phase-integral methods
  le: Heading, J
  Foilsithe: (1962)
• An introduction to phase-integral methods.
  le: Heading, John
  Foilsithe: (1962)
• Elementary introduction to the methods of pure projective geometry /
  le: Heading, J.
  Foilsithe: (1958)
• Physical Problems Solved by the Phase-Integral Method
  Foilsithe: (2002)
• Physical problems solved by the phase integral method
  le: Froman, Nanny
  Foilsithe: (2002)