Levenshtam, V. B. Hyperbolic equation with rapidly oscillating data: reconstruction of the small lowest order coefficient and the right-hand side from partial asymptotics of the solution. (English. Russian original) Zbl 1491.35464 Dokl. Math. 105, No. 1, 28-30 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 502, 34-36 (2022). MSC: 35R30 35C20 35L15 PDF BibTeX XML Cite \textit{V. B. Levenshtam}, Dokl. Math. 105, No. 1, 28--30 (2022; Zbl 1491.35464); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 502, 34--36 (2022) Full Text: DOI OpenURL
Levenshtam, V. B. Justification of the averaging method for a system of equations with the Navier-Stokes operator in the principal part. (English. Russian original) Zbl 1318.35066 St. Petersbg. Math. J. 26, No. 1, 69-90 (2015); translation from Algebra Anal. 26, No. 1, 94-127 (2014). MSC: 35Q30 PDF BibTeX XML Cite \textit{V. B. Levenshtam}, St. Petersbg. Math. J. 26, No. 1, 69--90 (2015; Zbl 1318.35066); translation from Algebra Anal. 26, No. 1, 94--127 (2014) Full Text: DOI OpenURL
Levenshtam, V. B. Asymptotic integration of linear parabolic problems with high-frequency coefficients in the critical case. (English. Russian original) Zbl 1422.35104 Math. Notes 96, No. 4, 499-513 (2014); translation from Mat. Zametki 96, No. 4, 522-538 (2014). MSC: 35K20 35B05 35B10 35C20 PDF BibTeX XML Cite \textit{V. B. Levenshtam}, Math. Notes 96, No. 4, 499--513 (2014; Zbl 1422.35104); translation from Mat. Zametki 96, No. 4, 522--538 (2014) Full Text: DOI OpenURL