%0 Journal Article %A V. K. Belsky %A B. M. Bulychev %A N. R. Streltsova %A P. A. Storozhenko %A L. V. Ivakina %T Cleavage of $15$-crown-$5$ macrocyclic polyether by tetravalent tin. Crystal- and molecular structure of $\mathrm{C}_8\mathrm{H}_{16}\mathrm{O}_5\cdot\mathrm{SnCl}_2\cdot\mathrm{SnCl}_4\cdot\mathrm{CH}_3\mathrm{CN}$ %J Doklady Akademii Nauk %D 1988 %P 1137-1140 %V 303 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_303_5_a24/ %G ru %F DAN_1988_303_5_a24