Sentence examples for an difficult problem from inspiring English sources

Postmortem cortical parcellation remains an difficult problem a century after the publication of Brodmann's classic cytoarchitectonic maps of the cortex in humans and other species.

Not reallyFeb 10th 2005This reform offers a way round a difficult problem.

Publishing a paper or solving a difficult problem may happen only several times a year.

NATO is taking a realistic approach to a difficult problem along the border between Kosovo and Serbia.

If you are stuck on a difficult problem, take a walk.

Note that determining the precise number of domains in a domain repeat is a difficult problem.

It's not a difficult problem to determine a recommendation for someone who likes CSI: Miami.

Have you had guidance or solved a difficult problem because of a dream?

Such an approach provides a humane, effective and cost-efficient solution to a difficult problem.

"It is a difficult problem when you have a lack of oil," he said.

Constructing a nonnegative function is in general a difficult problem.