%0 Journal Article %A E. I. Smagina %A V. S. Kutsev %A B. F. Ormont %T The heats and free energies of the formation of zirconium nitrides as related to composition and structure %J Doklady Akademii Nauk %D 1957 %P 354-357 %V 115 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_115_2_a40/ %G ru %F DAN_1957_115_2_a40