| 内容注記 |
Kac, I. S. and Kreĭn, M. G. R-functions: analytic functions mapping the upper halfplane into itself Kac, I. S. and Kreĭn, M. G. On the spectral functions of the string Kreĭn, M. G. Čebyšev-Markov inequalities in the theory of the spectral functions of the vibrating string Kreĭn, M. G. and Smulʹjan, J. L. On linear-fractional transformations with operator coefficients Ginzburg, J. P. Divisors and minorants of operator-functions of bounded form Brodskiĭ, M. S. A certain class of operator-valued entire functions Gohberg, I. C. and Krupnik, N. J. The spectrum of one-dimensional singular integral operators with piecewise continuous coefficients Markus, A. S. The reduction method for operators in Hilbert space Markus, A. S. A note on the multistage method |