TY - JOUR T1 - Fractional Fourier Trans and their Optical Implementation: I A1 - Mendlovic, D. A1 - Ozaktas, H.M. JA - J of Optical Soc Am. A Optics Y1 - 1993 VL - 10 SP - 1875 EP - 1881 N1 - 14.11.2011 M2 - doi: 10.1364/JOSAA.10.001875 ER -