Transactions of the American Mathematical Society, Vol. 312, No. 2 (Apr., 1989), pp. 433-486 (54 pages) A bifurcation problem in families of plane analytic vector fields which have a nondegenerate ...

The plane that crashed and killed a family of four on board early in July had electrical problems onboard before the crash, according to a preliminary report from the National Transportation Safety ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WINSLOW, Ark. (AP) — A small plane had ...

WINSLOW, Ark. (AP) — A small plane had mechanical problems with its autopilot system before it crashed in Arkansas last month and killed a former Mississippi state senator who was flying it, according ...