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JOURNALS // Fundamentalnaya i Prikladnaya Matematika // Archive

2014, Volume 19, Issue 5

Approximation Theory, Extremal Problems, and Nonlinear Analysis (Dedicated to the 80th Birthday of Professor V. M. Tikhomirov), Part 2


Associate norms and optimal embeddings for a class of two-weight integral quasi-norms
E. G. Bakhtigareeva, M. L. Goldman
3
Inverse functions and existence principles
J. Brinkhuis
35
On the proof of Pontryagin's maximum principle by means of needle variations
A. V. Dmitruk, N. P. Osmolovskii
49
On the Wiener norm of subsets of $\mathbb Z_p$ of medium size
S. V. Konyagin, I. D. Shkredov
75
Boolean-valued analysis of order-bounded operators
A. G. Kusraev, S. S. Kutateladze
89
The best approximation of a set whose elements are known approximately
G. G. Magaril-Il'yaev, K. Yu. Osipenko, E. O. Sivkova
127
Asymptotic properties of Chebyshev splines with fixed number of knots
Yu. V. Malykhin
143
Subdifferentials for the difference of two convex functions
E. S. Polovinkin
167
On the best linear approximation of holomorphic functions
Yu. A. Farkov
185


© Steklov Math. Inst. of RAS, 2025