%0 Journal Article %A Veikko T. Purmonen %T On quasi-parabolic problems with normal boundary conditions %J Annales Fennici Mathematici %D 1982 %P 279-290 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1982.0726/ %R 10.5186/aasfm.1982.0726 %G en %F AFM_1982_7_2_a13