%0 Journal Article %A L. N. Komissarova %A L. I. Yuranova %A V. E. Plyushchev %T Synthesis and thermal stability of the dihydrates of zirconium and hafnium oxynitrates %J Doklady Akademii Nauk %D 1961 %P 350-353 %V 136 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_136_2_a24/ %G ru %F DAN_1961_136_2_a24