|  |   |       e
 
 
 
  
 
 


" .."
6
1. La1.4Sr1.6(Mn0.9Co0.1)2O7
2. Ba0.6 K0.4 BiO3.
3. ,
4. , R(H) BaPb0.75 Bi0.25 O3.
5. .
6. , , YBCO + CuO