In this note, I will summarize and make a couple of small additions to some results which I obtained earlier with David Williams in [1]. Williams and I hope to expand and refine these additions in a future paper based on work that is still in process.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc72-0-21, author = {Daniel W. Stroock}, title = {A remarkably interesting, simple P.D.E.}, journal = {Banach Center Publications}, volume = {72}, year = {2006}, pages = {327-331}, zbl = {1121.35320}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc72-0-21} }
Daniel W. Stroock. A remarkably interesting, simple P.D.E.. Banach Center Publications, Tome 72 (2006) pp. 327-331. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc72-0-21/