%0 Journal Article %A V. N. Faddeeva %T On fundamental functions of the operator $x^{\mathrm{IV}}$ %J Informatics and Automation %D 1949 %P 157-159 %V 28 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1949_28_a8/ %G ru %F TRSPY_1949_28_a8