1.
Ruckdeschel P, Kohl M. General Purpose Convolution Algorithm in S4 Classes by Means of FFT. J. Stat. Soft. [Internet]. 2014 Aug. 13 [cited 2021 Dec. 4];59(4):1-25. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v059i04