Boundary values of a convergent sequence of J-contractive matrix-functions |
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Authors: | D Z Arov L A Simakova |
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Institution: | 1. Odessa Pedagogical Institute, USSR 2. Odessa Technological Institute for Refrigeration Industry, USSR
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Abstract: | In this note it is proved that if Wn(z) are J-contractive matrix-functions which are meromorphic in the disk ¦z¦<1 (j–w=">1>n
*
(z)JWn(z)
W* (z)JW(z) \leqslant Wn* (z)JWn (z)W^* (z)JW(z) \leqslant W_n^* (z)JW_n (z) |
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