Commutators, singular integrals on Lipschitz curves and applications. (English) Zbl 0429.35077

Proc. int. Congr. Math., Helsinki 1978, Vol. 1, 85-96 (1980).


35S05 Pseudodifferential operators as generalizations of partial differential operators
35R20 Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions)
47F05 General theory of partial differential operators
47Gxx Integral, integro-differential, and pseudodifferential operators


Zbl 0415.00005