%0 Journal Article %A Yu. E. Anikonov %A M. V. Neshchadim %T An identity for approximate quantum equations, and inverse problems %J Sibirskij žurnal industrialʹnoj matematiki %D 2007 %P 3-9 %V 10 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2007_10_4_a0/ %G ru %F SJIM_2007_10_4_a0