%0 Journal Article %A V. N. Faddeeva %T On fundamental functions of the operator $x^{\mathrm{IV}}$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1949 %P 157-159 %V 28 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1949_28_a8/ %G ru %F TM_1949_28_a8