I. Gyongy et E. Pardoux, ON THE REGULARIZATION EFFECT OF SPACE-TIME WHITE-NOISE ON QUASI-LINEAR PARABOLIC PARTIAL-DIFFERENTIAL EQUATIONS, Probability theory and related fields, 97(1-2), 1993, pp. 211-229
We show that an existence and uniqueness and a comparison theorem hold
if we add a space time white noise to a quasi-linear parabolic equati
on in one space dimension, even if the nonlinearity is only measurable
and not even locally bounded.