The aim of this short note is to obtain the existence, uniqueness and moment upper bounds of the solution to a stochastic heat equation with measure initial data, without using the iteration method in [1, 2, 3].
"On stochastic heat equation with measure initial data." Electron. Commun. Probab. 22 1 - 6, 2017. https://doi.org/10.1214/17-ECP71