%0 Journal Article %A Iričanin Bratislav D. %A Mašanović Goran Z. %A Gvozdić Dejan M. %T On the analytical and numerical treatment of a class of PDE's with the application to some TWO-valley semicounductor electron devices %J Novi Sad Journal of Mathematics %D 1998 %P 71-93 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1998_28_3a_7/ %F NSJOM_1998_28_3a_7