@misc{Hoffmann_T._Volume_2013.01.22, author={Hoffmann T.}, address={Poznań}, howpublished={online}, year={2013.01.22}, publisher={OWN}, language={eng}, abstract={The paper deals with an interval difference method for solving the Poisson equation based on the conventional central-difference method. We present the interval method in full details. The method is constructed in such a way that the exact solution is included in the interval solution obtained. Some numerical results obtained in floating-point interval arithmetic are also presented.}, type={artykuł}, title={Volume 19 (1) 2013}, }