The Bing-Borsuk conjecture is stronger than the Poincaré conjecture W. Jakobsche — 1980 Fundamenta Mathematicae
Close PL involutions of 3-manifolds which are conjugate by a small homeomorphism W. Jakobsche — 1983 Fundamenta Mathematicae
Homogeneous cohomology manifolds which are inverse limits W. Jakobsche — 1991 Fundamenta Mathematicae
Close PL involutions of 3-manifolds have close fixed point sets: 1-dimensional components W. Jakobsche — 1983 Fundamenta Mathematicae
Approximating homotopy equivalences of 3-manifolds by homeomorphisms W. Jakobsche — 1988 Fundamenta Mathematicae
Approximating homotopy equivalences of surfaces by homeomorphisms W. Jakobsche — 1983 Fundamenta Mathematicae