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Found 3 Documents (Results 1–3)

Theor. Math. Phys. 176, No. 3, 1176-1183 (2013); translation from Teor. Mat. Fiz. 176, No. 3, 408-416 (2013).
MSC:  81Q05 81Q10
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Theor. Math. Phys. 122, No. 1, 121-133 (2000); translation from Teor. Mat. Fiz. 122, No. 1, 144-160 (2000).
MSC:  35A25 16S99 37K10
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