Kazimirov

• Bi-Mn-O
• B-Ni-O
• B-Cu-O
• O-V
• optical properties
• phase transitions
• structural transitions
• phonons
• temperature for structural transition
• chalcogen
• transitional
• ternary
• non-disordered
• antiferromagnetic
• monoclinic
• orthorhombic
• tetragonal