Costabel, MartinMcIntosh, Alan2015-12-070025-5874http://hdl.handle.net/1885/25424We study integral operators related to a regularized version of the classical Poincaré path integral and the adjoint class generalizing Bogovskiǐ's integral operator, acting on differential forms in ℝn. We prove that these operators are pseudodifferenKeywords: Differential forms; Exterior derivative; Lipschitz domain; Pseudodifferential operator; Sobolev spaces201010.1007/s00209-009-0517-82016-02-24