%0 Journal Article %A È. M. Brainina %A G. G. Dvoryantseva %A R. Kh. Freidlina %T Cyclopentadienyl dizirconoxanic compounds containing aryl or chelate groups %J Doklady Akademii Nauk %D 1964 %P 1375-1378 %V 156 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_6_a24/ %G ru %F DAN_1964_156_6_a24