"settled problem" is correct and can be used in written English.
You can use it when referring to a problem that has been resolved or sorted out. For example, "With the issue of payment settled, the problem was resolved."
This problem becomes more challenging and seems to be of vital interest in view of historically significant and negatively settled problem that a pair of commuting continuous self-mappings on the unit interval [0,1] need not have a common fixed point [27].
One would have to ignore emerging scientific data to argue that Lyme disease is a settled problem, and that all those people have simply turned to a Lyme diagnosis because they don't know what is wrong with them.
Although protection of wooden building material is currently a largely settled problem [2 4] challenges still arise when dealing with preservation of wooden heritage artifacts that undergone deterioration before being uncovered and stored under appropriate conditions.
Third, nanocrystals are very light and tiny so they could relief the phosphor settling problem due to the gravity.
So, if these two questions could be separate, it would be easier to settle Problem 1 than before.
Edible oils usually contain small amount of high-melting waxes, which must be removed to avoid cloudiness and settling problem [2].
Duncan denies involvement in settling problems with this shipment.
He acted as the family enforcer, discreetly settling problems with some of the thousands of royals who live in the capital.
He had just got back to L.A. from New York that morning, and he decided he was not going to Las Vegas; he told Fula he was going to Atlanta to settle problems with some relatives there, instead.
Ayatollah Khamenei said last week that he would unleash the "public force," a reference to the militia force, to intervene if the heads of the regular law enforcement agencies failed to settle problems.
Many applications to settle problems have deterministic behaviors in computations and I/O.
