Petrova V I

Publications in Math-Net.Ru

1. Mixed valence state of europium in intermetallic compound
   
   Fizika Tverdogo Tela, 29:4 (1987),  1035–1040
2. The mixed valency of cerium and ytterbium in the $\mathrm{RM}_{2}\mathrm{X}_{2}$ intermetallic compounds $(\mathrm{M}=\mathrm{Mn},\mathrm{Fe},\mathrm{Co},\mathrm{Ni},\mathrm{Cu};\mathrm{X}=\mathrm{Si},\mathrm{Ge})$
   
   Fizika Tverdogo Tela, 28:9 (1986),  2711–2716