Logvenov

• Cu-La-O-Sr
• Cu-La-O
• Ba-Cu-I-O-Y
• Ba-Cu-O-Y
• Ba-Ca-Cu-O-Tl
• structural properties
• superconducting transition temperature
• superconductivity
• values of superconducting transition temperature
• phase diagram
• chalcogen
• transitional
• rare earth
• lanthanoid
• alkaline
• orthorhombic
• tetragonal