Literature cited
J. Wermer, “On invariant subspaces of normal operators,” Proc. Amer. Math. Soc.,3, No. 2, 270–277 (1952).
I. M. Glazman and Yu. I. Lyubich, Finite-Dimensional Linear Analysis [in Russian], Nauka, Moscow (1969).
M. A. Krasnosel'skii, “A spectral property of linear completely continuous operators in a space of continuous functions,” in: Problems of Mathematical Analysis for Complex Systems [in Russian], No. 2, Izd. VGU, Voronezh (1968), pp. 68–71.
Yu. I. Lyubich, “On the boundary spectrum of contractions in Minkowski spaces,” Sibirsk. Matem. Zh.,11, No. 2, 358–369 (1970).
E. R. Lorch, “The integral representation of weakly almost-periodic transformations in reflexive vector spaces,” Trans. Amer. Math. Soc.,49, 18–40 (1941).
K. de Leeuw and I. Glicksberg, “Applications of almost-periodic compactifications,” Acta Math.,105, Nos. 1–2, 63–97 (1961).
Yu. I. Lyubich, “Almost-periodic functions in the spectral analysis of operators,” Dokl. Akad. Nauk SSSR,132, No. 3, 518–520 (1960).
Yu. I. Lyubich, “Completeness conditions for the system of eigenvectors of a correct operator,” Usp. Matem. Nauk,18, No. 1, 163–171 (1963).
Yu. I. Lyubich, “Conservative operators,” Usp. Matem. Nauk,20, No. 5, 221–225 (1965).
N. K. Nikol'skii, “Spectral analysis on the unitary spectrum; the point spectrum,” Dokl. Akad. Nauk SSSR,199, No. 3 (1971).
A. S. Markus, “Completeness criteria for the system of root vectors of a linear operator in Banach space,” Matem. Sborn.,70(112), No. 4, 526–561 (1966).
N. Dunford and J. T. Schwartz, Linear Operators, Vol. 1: General Theory, Interscience (1958).
B. M. Levitan, Almost-Periodic Functions [in Russian], Gostekhizdat, Moscow (1953).
I. M. Gel'fand, “Zur Theorie der Charaktere der Abelschen topologischen Gruppen,” Matem. Sborn.,9(51), 49–50 (1941).
E. Hille and R. S. Phillips, Functional Analysis and Semi-Groups, Amer. Math. Soc., Providence, R. I. (1957).
D. Koehler and P. Rosenthal, “On isometries of normed linear spaces,” Studia Math.,36, No. 3, 213–216 (1970).
Additional information
Translated from Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova Akademii Nauk SSSR, Vol. 22, pp. 65–74, 1971.
Rights and permissions
About this article
Cite this article
Markus, A.S., Nikol'skaya, L.N. & Nikol'skii, N.K. Unitary spectrum of a contraction in Banach space. J Math Sci 2, 112–119 (1974). https://doi.org/10.1007/BF01099669
Issue Date:
DOI: https://doi.org/10.1007/BF01099669