TY  - JOUR
AU  - M.L. Howard
TI  - Roots of increasing sequences.
JO  - Semigroup forum
PY  - 1977
SP  - 167
EP  - 174
VL  - 14
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1977__14_186365/
ID  - SF_1977__14_186365
ER  -