And that's part of the problem: Maintaining a growth-stock label requires growth, even if the company's core market is slowing or near saturation.
Although cognitive radio is a promising solution of spectrum scarcity problem, maintaining the performance of the licensed primary user unaffected is considered a challenge [1, 2].
We prove that the discrete approximation is stable, conservative and, for constant coefficient problems, maintains the free-stream preservation property.
Two opposite stances can be taken towards the problem: compatibilism maintains that free will is compatible with a deterministic world, which incompatibilism denies (see the entries on Free will and Compatibilism).
At Cingular Wireless, too, "the problem is maintaining the supply," said Jeff Schlueter, executive director of product management.
But the structure, while it solves the problem of maintaining Minna's mystery almost to the climax, presents another problem.
Thus, the problem of maintaining both God's justice and his omnipotence remained a point of controversy in Islamic theology.
The house also has the problem of maintaining the good will and patronage of its subscribers, who buy 62,000 tickets a season.
The New Yorker, April 4, 1936 P. 15 A young substitute, teacher was working in a school near Delancey Street, the problem of maintaining dicipline got too much for her.
