Preprints of the St. Petersburg Mathematical Society

2025

2025-01
Author: Mishulovich, A. A.
Title: Homogenization of a multidimensional periodic elliptic operator at the edge of a spectral gap: Operator estimates in the energy norm
Comments: Russian, 49 pp.
Subj-class:35B27
Submitted: 14.02.2025
Abstract, PDF

2025-02
Author: Iljin, Yu. A.
Title: On the non-equivalence of two definitions of uniqueness in the theory of ordinary differential equations
Comments: Russian, 20 pp.
Subj-class:34-01, 34A12
Submitted: 07.04.2025
Abstract, PDF

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