TY  - JOUR
AU  - Hilbert Levitz
TI  - Ordinal Bounds for Well Ordered Extensions of the Coordinatewise Partial Ordering
JO  - Commentarii mathematici Helvetici
PY  - 1976
SP  - 389
EP  - 394
VL  - 51
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1976__51_139664/
ID  - CMH_1976__51_139664
ER  -