References
- Lamberts, R. L., J.O.S.A., 49, 425 (1959); Appl, Optics, 2, 273 (1963).
- Desprez, R., and Pollet, J. Compt. Rend. Acad. Sc., 251, 614 (1960).
- Schwartz, L. Thérie des. distributions, Act Sci., Hermann, no. 1122–1245.
- Maréchal, A., and Francon, m. Differend-Structyre des Images (Ed. Revue d’ Optique—Parts. p.40 (1960).
- Loc. Cit, p. 62.