@article{GDZPPN002349469,
title = {The Algebra of Polyhedra and the Dehn-Sydler Theorem.},
journal = {Mathematica Scandinavica},
volume = {22},
year = {1968},
pages = {241-256},
zbl = {0183.49803},
url = {http://dml.mathdoc.fr/item/GDZPPN002349469}
}
Jessen, Borge. The Algebra of Polyhedra and the Dehn-Sydler Theorem.. Mathematica Scandinavica, Tome 22 (1968) pp. 241-256. http://gdmltest.u-ga.fr/item/GDZPPN002349469/