In two-fluid models, complex phasic interactions yield a complex eigenstructure which may raise numerous problems in numerical simulations.
The independent African states faced numerous problems in implementing an educational policy that would encourage economic and social development.
This was a huge and complex operation, beset by numerous problems in the development of a suitable diffusion barrier for the uranium hexafluoride.
Republicans, in blocking debate, said there were numerous problems in the Democrats' legislation — including the omission of provisions dealing with the government mortgage finance giants, Fannie Mae and Freddie Mac, and problems with specific language.
The Republicans said there were numerous problems in the Democrats' legislation -- from the omission of provisions dealing with the mortgage giants, Fannie Mae and Freddie Mac, to disputes over the specific language.
Numerous problems in physics, optimization, and economics reduce to find a solution of (1.8).
Numerous problems in physics, optimization, engineering and economics reduce to find a solution of (1.1).
Such a problem contains numerous problems in optimization, economics, and physics.
Numerous problems in physics, optimization and economics reduce to finding a solution of (1.1).
Such a problem contains numerous problems in economics, optimization and physics.
Numerous problems in physics, optimization and economics reduce to finding a solution of the equilibrium problem.
