References
- Alekseev , A. 1962 . Some inverse problems of the theory of wave propagation, I and II . Izv. Akad. Nauk SSSR, Ser Geofiz , 11 : 1514 – 1531 .
- Blagovescenskij , A. 1966 . The inverse problem in the theory of seismic wave propagation . Prob. Mat. Fiz , 11 : 68 – 81 .
- Carroll , R. 1979 . Transmutation and Operator Differential Equations , North-Holland : Amsterdam .
- Carroll , R. 1979 . Some remarks on transmutation . Applicable Anal , 9 : 291 – 294 .
- Carroll R. Gilbert J. Transmutation, scattering theory, and special functions
- Carroll , R. and Santosa , F. Scattering techniques for a one dimensional inverse problem in geophysics . Math. Meth. Appl. ScL ,
- Chadan , K. and Sabatier , P. 1977 . Inverse problems in quantum scattering theory , N.Y : Springer .
- Marcenko , V. 1977 . Sturm-Liouville operators and their applications . Izd. Nauk. Dumka, Kiev ,