Dorogovtsev, A. Ya. Consistency of the least square estimator of an infinite-dimensional parameter. (English. Russian original) Zbl 0788.62055 Sib. Math. J. 33, No. 4, 603-607 (1992); translation from Sib. Mat. Zh. 33, No. 4, 65-69 (1992). MSC: 62J02 62J99 PDFBibTeX XMLCite \textit{A. Ya. Dorogovtsev}, Sib. Math. J. 33, No. 4, 65--69 (1992; Zbl 0788.62055); translation from Sib. Mat. Zh. 33, No. 4, 65--69 (1992) Full Text: DOI
Plichko, A. N. Bases and complements in nonseparable Banach spaces. (English) Zbl 0602.46010 Sib. Math. J. 25, 636-641 (1984). MSC: 46B15 PDFBibTeX XMLCite \textit{A. N. Plichko}, Sib. Math. J. 25, 636--641 (1984; Zbl 0602.46010) Full Text: DOI