@article{10_4064_cm_10_1_161_164, author = {P. Besala}, title = {A remark on a problem of {M.} {Krzy\.za\'nski} concerning second order parabolic equations}, journal = {Colloquium Mathematicum}, pages = {161--164}, publisher = {mathdoc}, volume = {10}, number = {1}, year = {1963}, doi = {10.4064/cm-10-1-161-164}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-10-1-161-164/} }