Bensoussan, Alain; Mitter, Sanjoy K. For Tyrone Duncan. (English) Zbl 1470.01019 Commun. Inf. Syst. 21, No. 3, 319-323 (2021). Reprint of [Zbl 1470.01021]. MSC: 01A70 Biographies, obituaries, personalia, bibliographies Biographic References: Duncan, Tyrone Citations:Zbl 1470.01021 PDFBibTeX XMLCite \textit{A. Bensoussan} and \textit{S. K. Mitter}, Commun. Inf. Syst. 21, No. 3, 319--323 (2021; Zbl 1470.01019) Full Text: Link