Analog computers are systems that perform computations by manipulating physical quantities such as electrical current, that ...
Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...
SIAM Journal on Applied Mathematics, Vol. 19, No. 3 (Nov., 1970), pp. 547-550 (4 pages) ...
In experimental statistics the usual method of estimating treatment effects is to introduce arbitrary linear restrictions among the treatment effects in order to obtain solutions of the normal ...