TY  - JOUR
AU  - Borge Jessen
TI  - The Algebra of Polyhedra and the Dehn-Sydler Theorem.
JO  - Mathematica Scandinavica
PY  - 1968
SP  - 241
EP  - 256
VL  - 22
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1968__22_166048/
ID  - MS2_1968__22_166048
ER  -