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Weyl numbers and eigenvalues of operators in Banach spaces
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Mathematische Annalen, 1980, Volume 247, Number 2, Pages 149-168
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Discretely normed Abelian groups
Frank Zorzitto
Aequationes Mathematicae, 1985, Volume 29, Number 1, Pages 172-174
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Interpolation of normed abelian groups
J. Peetre and G. Sparr
Annali di Matematica Pura ed Applicata, 1972, Volume 92, Number 1, Pages 217-262
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Multilevel decompositions of functional spaces
Claudio Canuto and Anita Tabacco
Journal of Fourier Analysis and Applications, 1997, Volume 3, Number 6, Pages 715-742
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Interpolation of several banach spaces
Gunnar Sparr
Annali di Matematica Pura ed Applicata, 1974, Volume 99, Number 1, Pages 247-316
Book Chapter
A new interpolation theorem
Y. Sagher
Lecture Notes in Mathematics, 1982, Volume 908, Harmonic Analysis, Pages 189-198
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The Calderon operator
E. A. Pavlov
Ukrainian Mathematical Journal, 1981, Volume 33, Number 1, Pages 115-116
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Conditions under which systems of eigenvectors of some classes of operators form a basis
V. E. Katsnel'son
Functional Analysis and Its Applications, 1967, Volume 1, Number 2, Pages 122-132
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An interpolation result for the spectral radius
Peter Meyer-Nieberg
Mathematische Zeitschrift, 1986, Volume 192, Number 3, Pages 421-426
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Domains of fractional powers of ordinary differential operators in spaces Lp
I. D. Evzerov
Mathematical Notes, 1977, Volume 21, Number 4, Pages 285-290