Szukana fraza: [Abstract = "The approach is based on the book edited by Cz. Woźniak, Michalak and Jędrysiak and by Cz. Woźniak et al. The aim of this paper is to apply the tolerance model equations of heat conduction for laminate with functionally graded properties to analyse two\-dimensional stationary heat transfer. The equations of the tolerance model are solved by the finite difference method."]