A case of extensions of group schemes over a discrete valuation ring
1990 ◽
Vol 14
(2)
◽
pp. 459-487
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Keyword(s):
2005 ◽
Vol 3
(1)
◽
pp. 14-25
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1990 ◽
Vol 42
(2)
◽
pp. 342-364
◽
2019 ◽
Vol 56
(2)
◽
pp. 260-266