Ka. Ames et Le. Payne, Continuous dependence on modeling for some well-posed perturbations of thebackward heat equation, J INEQUAL A, 3(1), 1999, pp. 51-64
Four different well-posed regularizations of the improperly posed Cauchy pr
oblem for the backward heat equation are investigated in order to determine
whether solutions of these problems depend continuously on a perturbation
parameter. Using differential inequality techniques, we derive results impl
ying continuous dependence in each case.