RUS  ENG
Full version
JOURNALS // Algebra i Analiz // Archive

2020, Volume 32, Issue 2


Research Papers
On the invariance of Welschinger invariants
E. Brugallé
1
Extraction of harmonics from trigonometric polynomials by phase-amplitude operators
D. G. Vasilchenkova, V. I. Danchenko
21
Classes of convolutions with a singular family of kernels: Sharp constants for approximation by spaces of shifts
O. L. Vinogradov
45
Cantor uniqueness and multiplicity along subsequences
G. Kozma, A. M. Olevskiĭ
85
Real algebraic curves of bidegree $(5,5)$ on the quadric ellipsoid
M. Manzaroli
107
Homogenization of Kirchhoff plates joined by rivets which are modeled by the Sobolev point conditions
S. A. Nazarov
143
Sharp estimates for mean square approximations of classes of periodic convolutions by spaces of shifts
A. Yu. Ulitskaya
201
Nonuniqueness of Leray-Hopf solutions for a dyadic model
N. Filonov, P. A. Khodunov
229


© Steklov Math. Inst. of RAS, 2025