On completeness and minimality of a system of sines and cosines in the space of continuously-differentiable functions. (English) Zbl 1153.42301
Summary: We obtain necessary and sufficient conditions of completeness and minimality of a system of sines and cosines in the space of continuously-differentiable functions.
MSC:
| 42A65 | Completeness of sets of functions in one variable harmonic analysis |
