@misc{Biernat_Grzegorz_The,
 author={Biernat Grzegorz and Lara-Dziembek Sylwia and Pawlak Edyta},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 type={czasopismo},
 title={The finite difference method in the 2D Fourier equation with Robin’sboundary condition},
 keywords={block matrices, n-band matrices, determinant, Fourier equation, boundary condition},
}