STUDY OF CHEMICAL COMPOSITION AND ELECTRONIC STRUCTURE OF HIGH-MELTING COMPOUNDS OF ZIRCONIUM BY ELECTRONIC AES I.A. Brytov, A.S. Wander et V.S. Neshpor J. Phys. Colloques, 45 C2 (1984) C2-353-C2-356 DOI: 10.1051/jphyscol:1984280