%0 Journal Article %A F. R. Sadykov %T A graphical frequency criterion for the stability of multiquantum %J Doklady Akademii Nauk %D 1987 %P 550-553 %V 296 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_296_3_a8/ %G ru %F DAN_1987_296_3_a8