Search
Now showing items 101-102 of 102
A Characterization of Fractionally Well-Covered Graphs
(Ars Combinatoria, 1991)
A graph is called well-covered if every maximal independent set has the same size. One generalization of independent sets in graphs is that of a fractional cover -- attach nonnegative weights to the vertices and require ...
Perspectives on Urban Health
(Institute of Urban Studies, 1991-01-01)
The
Canadian Healthy Communities Project {CHCP) was launched in 1988 as a three-year project to
promote municipal involvement in creating healthy communities. In 1991, CHCP will complete three years
of its operation, ...