7 citations · 7 across the 4 of their papers we have counts for
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Ermal Feleqi, Franco Rampazzo
If f1,f2 are smooth vector fields on an open subset of an Euclidean space and [f1,f2] is their Lie bracket, the asymptotic formula $$Ψ_{[f_1,f_2]}(t_1,t_2)(x) - x =t_1t_2 […