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Found 3 Documents (Results 1–3)

Sov. Phys., Dokl. 37, No. 11, 549-551 (1992); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 327, No. 3, 331-335 (1992).
MSC:  45B05
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Sov. Phys., Dokl. 37, No. 2, 70-72 (1992); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 322, No. 4, 686-691 (1992).
MSC:  35Q58 34G10
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