Inmanyproblemsofmechanicsandphysics there frequently appears the differentialequationwiththederivativeterm of the highest-order containing smallparameters.
Citi faces a fourth quarter filled with uncertainty about the value of its remaining mortgage-derivative holdings, related short-term debt conduits and the possibility of further deterioration in consumer credit quality.
And perhaps to luxuriate a little in the improved long-term survival chances of a raft of rights to parody and create derivative works, which helps the Internet to do what it does best: make humorous videos which dance provocatively with copyright properties.