This paper deals with the problem of sensitivity analysis in calculus of variations. A perturbation technique is applied to derive the boundary value problem and the system of equations that allow us ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 5, No. 8 (Aug. 15, 1919), pp. 321-323 (3 pages) ...
In 2002, John E. Wennberg coined and defined the term 'unwarranted variation' as “care that is not consistent with a patient's preference or related to a patient's underlying illness” (Ref. 1). Data ...