Mukina, O. V. Upper semicontinuity of an attractor of a singularly perturbed hyperbolic equation. (English. Russian original) Zbl 0842.35061 Mosc. Univ. Math. Bull. 48, No. 5, 38-40 (1993); translation from Vestn. Mosk. Univ., Ser. I 1993, No. 5, 61-63 (1993). MSC: 35L75 35B25 35B40 PDF BibTeX XML Cite \textit{O. V. Mukina}, Mosc. Univ. Math. Bull. 48, No. 5, 38--40 (1993; Zbl 0842.35061); translation from Vestn. Mosk. Univ., Ser. I 1993, No. 5, 61--63 (1993)
Mukina, O. V. Stabilized asymptotic of a singularly perturbed hyperbolic equation. (English. Russian original) Zbl 0784.35058 Mosc. Univ. Math. Bull. 46, No. 5, 56-58 (1991); translation from Vestn. Mosk. Univ., Ser. I 1991, No. 5, 77-80 (1991). MSC: 35L20 35B25 35L70 35B35 PDF BibTeX XML Cite \textit{O. V. Mukina}, Mosc. Univ. Math. Bull. 46, No. 5, 56--58 (1991; Zbl 0784.35058); translation from Vestn. Mosk. Univ., Ser. I 1991, No. 5, 77--80 (1991)