Karl Sabbagh approaches the subject in the manner of an anthropologist, recording dozens of conversations with mathematicians working on various aspects of the problem.

ECONOMIST: Mathematics

Working groups comprising Greek Cypriots and Turkish Cypriots have devoted time and effort to thoroughly discuss all aspects of the Cyprus problem.

UN: Secretary-General

Egypt, Israel, Jordan and the representatives of the Palestinian people should participate in negotiations on the resolution of the Palestinian problem in all its aspects.

BBC: The Camp David Accords of 1979

Martin Palmer, of the British-based Alliance of Religions and Conservation, says faiths often have the clearest view of the social and economic aspects of an environmental problem.

ECONOMIST: Religious groups and scientists team up

One of the unique aspects of the economic crisis is how quickly it became a global problem.

NPR: Globalization Fueled Downturn; Will It Aid Recovery?

He believes, in effect, that less is more: Extra information distracts you from focusing on the few simple aspects of a problem that matter most.

WSJ: Matt Ridley on Gut Feelings and the Writings of Gerd Gigerenzer | Mind & Matter

"We will now look at all aspects of his bowling action and physical training regime in order to see what is causing the problem, " said Rob Campbell, the head of New Zealand's medical panel.

BBC: Vettori facing lengthy break

Iranian cinema poses a particular problem to the government "because of its ability to show aspects of Iranian society to the outside world, and because of its popularity at home, " said Hamid Dabashi, a Columbia University professor of Iranian studies and an expert on Iran's cinema.

WSJ: Iranian Filmmakers Find No Separation Between Art, Politics

Woods is working on his swing and other technical aspects of his game with coach Sean Foley but said his problem area is not just related to his off the tee concerns.

BBC: Tiger Woods schedule affected by family