References
- COWLEY , J. M. and MOODIE , A. F. 1957 . Proc. phys. Soc. , 70 : 486
- WINTHROP , J. T. and WORTHINGTON , C. R. 1965 . J. opt. Soc. Am. , 5 : 373
- MONTGOMERY , W. D. 1967 . J. opt. Soc. Am. , 57 : 772
- EDGAR , R. F. 1969 . Optica Acta , 16 : 281
- PATORSKI , K. 1983 . Optica Acta. , 30 : 1255
- BRACEWELL , R. 1965 . The Fourier Transform and its Applications , 214 New York : McGra Hill .