Waldemar Hebisch

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Symbolic integration in the spirit of Liouville, Abel and Lie

Waldemar Hebisch, 2021 .

Sharp pointwise estimate for the kernels of the semigroup generated by sums of even powers of vector fields on homogeneous groups

Waldemar Hebisch, 1989 .

A smooth subadditive homogeneous norm on a homogeneous group

Adam Sikora, Waldemar Hebisch, W. Hebisch, 1990 .

GAUSSIAN ESTIMATES FOR MARKOV CHAINS AND RANDOM WALKS ON GROUPS

Laurent Saloff-Coste, Waldemar Hebisch, L. Saloff-Coste, 1993 .

Estimates on the semigroups generated by left invariant operators on Lie groups.

Waldemar Hebisch, W. Hebisch, 1992 .

Note on semigroups generated by positive Rockland operators on graded homogeneous groups

Jacek Zienkiewicz, Jacek Dziubański, Waldemar Hebisch, 1994 .

The Debye system: existence and large time behavior of solutions

Piotr Biler, Tadeusz Nadzieja, Waldemar Hebisch, 1994 .