The vector-valued functions in the Hardy space H2(E) are classified according to their approximation capabilities with respect to the backward shift operator S*, S*fdef=(f-f(0))/z, i.e., according to the “size” of the closed linear span(S*kf: K≥0).
Original language | English |
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Pages (from-to) | 225-242 |
Number of pages | 18 |
Journal | Mathematics of the USSR - Izvestija |
Volume | 23 |
Issue number | 2 |
DOIs | |
State | Published - 30 Apr 1984 |
ID: 49880603