Lee, B.; Tarng, Y. S. (1999). "Application of the discrete wavelet transform to the monitoring of tool failure in end milling using the spindle motor current". International Journal of Advanced Manufacturing Technology. 15 (4): 238–243. doi:10.1007/s001700050062. S2CID109908427.
Vidakovic, Brani (2010). Statistical Modeling by Wavelets. Wiley Series in Probability and Statistics (2 ed.). pp. 60, 63. doi:10.1002/9780470317020. ISBN9780470317020.
"haar". Fourier.eng.hmc.edu. 30 October 2013. Archived from the original on 21 August 2012. Retrieved 23 November 2013.
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The question appears p. 238, §3 in Banach's book, Banach, Stefan (1932), Théorie des opérations linéaires, Monografie Matematyczne, vol. 1, Warszawa: Subwencji Funduszu Kultury Narodowej, Zbl0005.20901. The disk algebra A(D) appears as Example 10, p. 12 in Banach's book.
Lee, B.; Tarng, Y. S. (1999). "Application of the discrete wavelet transform to the monitoring of tool failure in end milling using the spindle motor current". International Journal of Advanced Manufacturing Technology. 15 (4): 238–243. doi:10.1007/s001700050062. S2CID109908427.
The question appears p. 238, §3 in Banach's book, Banach, Stefan (1932), Théorie des opérations linéaires, Monografie Matematyczne, vol. 1, Warszawa: Subwencji Funduszu Kultury Narodowej, Zbl0005.20901. The disk algebra A(D) appears as Example 10, p. 12 in Banach's book.