With that as a starting point, two groups of investigators have independently formulated a provocative new hypothesis that could explain how and why the immune system collapses in AIDS.

The theorem was formulated independently by Olga Bondareva and Lloyd Shapley in the 1960s.

It was first formulated by Dana Scott and Joachim Lambek independently.

The idea of least-squares analysis was also independently formulated by the Frenchman Adrien-Marie Legendre in 1805 and the American Robert Adrain in 1808.

A similar theory was independently formulated by Pierre-Simon Laplace in 1796.

Industrialists and economists independently formulated at least three development plans in 1944.

The principles of integration were formulated independently by Isaac Newton and Gottfried Leibniz in the late 17th century.

As a consequence, a notion of connectedness can be formulated independently of the topology on a space.

This treaty was independently formulated under the administration of the Republican Warren G. Harding, who had defeated the Democratic candidate, James M. Cox, in the 1920 presidential election.

The Solar System is believed to have formed according to the nebular hypothesis, first proposed in 1755 by Immanuel Kant and independently formulated by Pierre-Simon Laplace.