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Scientists use this formula, called the Drake equation, to explore the chance we'll make contact with intelligent aliens

A majority Americans believe in UFOs and just under half think extraterrestrial beings have visited Earth, according to a 2015 poll of about 1,000 adults in the US. Though people in the US can barely ...
JSTOR Daily

Dummy Endogenous Variables in a Simultaneous Equation System

This paper considers a class of simultaneous equation models with both discrete and continuous random variables based on normally distributed latent random variables. The model set forth here contains ...
Nature

Leçons sur l'intégration des équations aux derivées partielles du second ordre à deux variables indépendantes

A DIFFERENTIAL equation, in its usual form, states an analytical problem with a certain assumption as to the form of the answer. It implies the existence of a dependent variable, capable of being ...
JSTOR Daily

ON WELL-POSEDNESS, REGULARITY AND EXACT CONTROLLABILITY FOR PROBLEMS OF TRANSMISSION OF PLATE EQUATION WITH VARIABLE COEFFICIENTS

Quarterly of Applied Mathematics, Vol. 65, No. 4 (December 2007), pp. 705-736 (32 pages) A system of transmission of Euler-Bernoulli plate equation with variable coefficients under Neumann control and ...