3 citations · 4 across the 5 of their papers we have counts for
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Tania M. Begazo, Nicolau C. Saldanha
A near-identity nilpotent pseudogroup of order m >= 1 is a family f_1, ..., f_n: (-1,1) -> R of C^2 functions for which: |f_i - id|_{C^1} < epsilon for some small positive real num…