|  |   |       e
 
 
 
  
 
 


" .."
12
1.
2.
3. Zn1-x Cox O
4. La0.7 Ca0.3 MnO3
5. R0.5Sr0.5MnO3
6. La1-xAgyMnO3 (y\leq x)
7. La1-xAgxMnO3
8. LaMnO3 139La
9. Eu0.55Sr0.45MnO3
10. - Re0.6Ba0.4MnO3 (Re = La, Pr, Nd, Gd)
11. LaxMnO3 (0.83\leq x\leq 1.10):
12. - (La 0.5Pr 0.5) 0.7Ca 0.3MnO 3: