%0 Journal Article %A A. R. Kazaryan %A A. M. Kurbatov %A V. V. Timoshenko %T The method of the approximating Hamiltonian in the theory of a one-dimensional Fermi gas with potential $g/x^2$ %J Doklady Akademii Nauk %D 1983 %P 1367-1370 %V 272 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_6_a21/ %G ru %F DAN_1983_272_6_a21