A recursive formula for convolutions/correlations and its application in pattern recognition.

Y. B. Karasik A recursive formula for convolutions/correlations and its application in pattern recognition. 53-56 1998 19 Pattern Recognition Letters 1 http://dx.doi.org/10.1016/S0167-8655(97)00149-9 db/journals/prl/prl19.html#Karasik98