About KRYUCHKOV S V
About GRIGOR'EV M S
About YANOVSKIJ A I
About STRUCHKOV YU T
About SPITSYN V I
About Doklady Akademii Nauk SSSR
About technetium complex
About tetraethylammonium
About Crystal structure of complex of transition metals(excluding iron group)
About テクネチウム
About 配位子
About クラスタ
About Br