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Found 11 Documents (Results 1–3)

Sov. Math., Dokl. 42, No. 3, 747-750 (1991); translation from Dokl. Akad. Nauk SSSR 315, No. 2, 275-278 (1990).
MSC:  49J40 49M30 90C25 49J50 90C20 90C34
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