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Found 16 Documents (Results 1–16)

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J. Math. Sci., New York 241, No. 3, 306-317 (2019); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 139, 59-69 (2017).
MSC:  74B05 35N20 35Q74
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Proc. Steklov Inst. Math. 297, Suppl. 1, S163-S174 (2017); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 22, No. 1, 245-256 (2016).
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Dokl. Math. 88, No. 1, 413-416 (2013); translation from Dokl. Akad. Nauk, 451, No. 3, 251-254 (2013).
MSC:  35N20 35A01 35A02
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