Piotr Hajłasz

Change of variables formula under minimal assumptions

Piotr Hajłasz, P. Hajłasz, 1993 .

United Nations Educational Scientific and Cultural Organization and International Atomic Energy Agency on Approximate Differentiability of Functions with Bounded Deformation

Piotr Hajłasz, P. Hajłasz, 2022 .

Sobolev met Poincaré

Pekka Koskela, P. Koskela, Piotr Hajłasz, 2000 .

Sobolev Mappings between Manifolds and Metric Spaces

Piotr Hajłasz, P. Hajłasz, 2009 .

@ 1996 Kluwer Academic Publishers. Printed in the Netherlands. Sobolev Spaces on an Arbitrary Metric Space

Piotr Hajłasz, P. Hajłasz, 1994 .