References
J. Cuntz, SimpleC *-algebras generated by isometries, Commun. Math. Phys.57 (1977), 173–185
D.E. Evans, OnO n , Publ. Res. Int. Math. Sci.16 (1980), 915–927
C. Foias, A.E. Frazho, The commutant lifting approach to interpolation problems, Birkhauser Verlag, Ot 44: Advances and Applications (1990)
A.E. Frazho, Complements to models for noncommuting operators, J. Funct. Anal.59 (1984), 445–461
B. Moore, The Szegö infimum, Proc. Amer. Math. Soc.29 (1971), 55–62
G. Popescu, Isometric dilations for infinite sequences of noncommuting operators, Trans. Amer. Math. Soc.316 (1989), 523–536
G. Popescu, Multi-analytic operators and some factorization theorems, Indiana Univ. Math. J.38 (1989), 693–710
G. Popescu, Von Neumann inequality for (B(H) n)1, Math. Scand.68 (1991), 292–304
G. Popescu, On intertwining dilations for sequences of noncommuting operators, J. Math. Anal. Appl.167 (1992), 382–402
M. Rosenblum, Vectorial Toeplitz operators and the Féjer-Riesz theorem, J. Math. Anal. Appl. (1968),23 139–147
M. Rosenblum, J. Rovnyak, Hardy classes and operator theory, Oxford University Press, New York (1985)
B. Sz.-Nagy, C. Foias, Dilation des commutants d'operateurs, C.R. Acad. Sci. Paris, Serie A266 (1968), 493–495
B. Sz.-Nagy, C. Foias, Harmonic analysis on operators on Hilbert space, North-Holland, Amsterdam (1970)