Hu, Sheng
Fractional processes and fractional-order signal processing : techniques and applications
Springer, 2012
 eBooks
Kiryakova, Virginia
Generalized fractional calculus and applications
Longman Scientific & Technical, 1993
 Buku Teks SO
Almeida, Ricardo
The Variable-Order Fractional Calculus of Variations
Springer Cham, 2019
 eBooks
Signal processing : theories and applications
edited by M. Kunt and F. De Coulon
North Holland, 1980
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Applications of digital signal processing
edited by Alan V. Oppenheim
Prentice-Hall, 1978
 Buku Teks SO