\input zb-basic
\input zb-matheduc
\iteman{ZMATH 06672949}
\itemau{Vallo, Du\v{s}an; \v{D}uri\v{s}, Viliam}
\itemti{Notes on Pythagorean tetrahedron.}
\itemso{Acta Math. Nitriensia 1, No. 1, 145-150 (2015).}
\itemab
Summary: Problem of existence of two classes of Pythagorean tetrahedrons is discussed in this paper. We derive characteristic equations of these tetrahedrons and we put the equations to the computer's tests. Some models of the Pythagorean tetrahedrons are computing in this paper, too.
\itemrv{~}
\itemcc{G45}
\itemut{Pythagorean theorem; Pythagorean triple; tetrahedron; prism; characteristic tetrahedron}
\itemli{doi:10.17846/AMN.2015.1.1.145-150}
\end