A Class of Bounded Pseudo-Differential Operators
AUTOR(ES)
Calderón, Alberto P.
RESUMO
Pseudo-differential operators of order -M and type ρ, δ1, δ2 are shown to be bounded in L2 provided that 0 ≤ ρ ≤ δ1 < 1, 0 ≤ ρ ≤ δ2 < 1, and [Formula: see text].