%0 Journal Article %A A. A. Tsvetkov %T Integrals of the nonlinear quantum Schr\"odinger equation and the trace of the resolvent of the dirac operator %J Funkcionalʹnyj analiz i ego priloženiâ %D 1981 %P 92-93 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1981_15_2_a19/ %G ru %F FAA_1981_15_2_a19