On the existence of continuous solutions of nonlinear integral equations in Banach spaces J. Januszewski — 1990 Commentationes Mathematicae The article contains no abstract
On the Darboux problem in Banach spaces J. Januszewski — 1989 Commentationes Mathematicae The article contains no abstract
On-Line Covering the Unit Cube by Cubes. M. Lassak; J. Januszewski — 1994 Discrete & computational geometry