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Specializations of Barsotti-Tate groups. (English) Zbl 0466.14016

Algebraic geometry, int. Symp. Centen. Birth F. Severi, Roma 1979, Symp. Math. 24, 1-21 (1981).

MSC:

14L05 Formal groups, \(p\)-divisible groups
14L17 Affine algebraic groups, hyperalgebra constructions