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
Makhnev, A. A. Antipodal Krein graphs and distance-regular graphs close to them. (English. Russian original) Zbl 1477.05064 Dokl. Math. 101, No. 3, 218-220 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 492, 54-57 (2020). MSC: 05C12 05C75 PDF BibTeX XML Cite \textit{A. A. Makhnev}, Dokl. Math. 101, No. 3, 218--220 (2020; Zbl 1477.05064); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 492, 54--57 (2020) Full Text: DOI OpenURL