Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KUBO Reijiro and SAITO Takesi,Geometric Actions and the Maurer-Cartan Equation on Coadjoint Orbits of Infinite-Dimensional Lie Groups.,Progress of Theoretical Physics,0033068X,THE PHYSICAL SOCIETY OF JAPAN,1995,93,1,229-246,https://cir.nii.ac.jp/crid/1390282679134598016,https://doi.org/10.1143/ptp.93.229