%0 Journal Article %A Piotr Biler %A Tadeusz Nadzieja %T An elementary approach to nonexistence of solutions of linear parabolic equations %J Colloquium Mathematicum %D 2011 %P 125-134 %V 122 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm122-1-11/ %R 10.4064/cm122-1-11 %G en %F 10_4064_cm122_1_11