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Found 266 Documents (Results 1–100)

Image reconstruction for positron emission tomography based on Chebyshev polynomials. (English) Zbl 1496.92039

Daras, Nicholas J. (ed.) et al., Approximation and computation in science and engineering. Cham: Springer. Springer Optim. Appl. 180, 281-295 (2022).
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On stable reconstruction of analytic functions from Fourier samples. (English. Russian original) Zbl 1481.65276

Proc. Steklov Inst. Math. 315, Suppl. 1, S178-S191 (2021); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 26, No. 4, 182-195 (2020).
MSC:  65T40 42A16
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Criticality via first order development of the period constants. (English) Zbl 1466.34037

MSC:  34C23 34C07 34C05
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Bifurcation of a kind of piecewise smooth generalized Abel equation via first and second order analyses. (English) Zbl 1465.34053

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