In which year was the mathematician who published Series expansions in Fréchet spaces and their duals, construction of Fréchet frames born?
1950
Stevan Pilipovi<unk> is Editor in Chief of Publ., h-index 29 Inst. He is the author of 2YrMeanCitedness 0.74193549156188964844. Marko Janev et al.: Image denoising by a direct variational minimization. (2011).
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Question: In which year was the mathematician who published Series expansions in Fréchet spaces and their duals, construction of Fréchet frames born?
Context: Stevan Pilipovi<unk> is Editor in Chief of Publ., h-index 29 Inst. He is the author of 2YrMeanCitedness 0.74193549156188964844. Marko Janev et al.: Image denoising by a direct variational minimization. (2011).
[/INST] Answer:
