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Theorem hahn_series.coeff_order_ne_zero

Modification history

2021-05-07 20:26
src/ring_theory/hahn_series.lean
feat(ring_theory/hahn_series): order of a nonzero Hahn series, reindexing summable families (#7444) …
Added hahn_series.coeff_order_ne_zeroView on Github →