%0 Journal Article %A Wilhelm Ljunggren %T On the Irreducibility of Certain Trinomials and Quadrinomials. %J Mathematica Scandinavica %D 1960 %P 65-70 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1960__8_165734/ %F MS2_1960__8_165734