Celebratio Mathematica

D. R. Brillinger and M. Rosen­blatt: “Asymp­tot­ic the­ory of es­tim­ates of \( k \)-th or­der spec­tra,” pp. 153–​188 in Ad­vanced sem­in­ar on spec­tral ana­lys­is of time series (Madis­on, WI, 3–5 Oc­to­ber 1966). Edi­ted by B. Har­ris. John Wiley (New York), 1967. A short­er ver­sion of this was pub­lished in Proc. Natl. Acad. Sci. U.S.A. 57:2 (1967). MR 211566 Zbl 0157.​47402 incollection

D. R. Brillinger and M. Rosen­blatt: “Com­pu­ta­tion and in­ter­pret­a­tion of \( k \)-th or­der spec­tra,” pp. 189–​232 in Ad­vanced sem­in­ar on spec­tral ana­lys­is of time series (Madis­on, WI, 3–5 Oc­to­ber 1966). Edi­ted by B. Har­ris. John Wiley (New York), 1967. MR 211567 Zbl 0157.​47403 incollection