ConstrainedMin
ConstrainedMin[f, inequalities, x, y, ... ] finds the global minimum of f in the domain specified by the inequalities. The variables x, y, ... are all assumed to be non-negative.
See notes for ConstrainedMax. See The Mathematica Book: Section 1.6.5 and Section 3.9.9.
Further Examples
ConstrainedMin[f, 
inequalities
, 
x, y, ... 
] finds the global minimum of f in the domain specified by the inequalities. The variables x, y, ... are all assumed to be non-negative. 
