%0 Journal Article %A Yu. A. Simonov %A N. F. Krasnova %A A. A. Dvorkin %A V. V. Yakshin %A V. M. Abashkin %A B. N. Laskorin %T Crystal- and molecular structure of (cis, syn, cis-$2,5,8,15,18,21$-hexaoxatricyclo $[20.4.0.0^{9{,}14}]$ hexacosane) hydroxonium perchlorate %J Doklady Akademii Nauk %D 1983 %P 1129-1133 %V 272 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_5_a23/ %G ru %F DAN_1983_272_5_a23