@article{JLT_2015_25_2_JLT_2015_25_2_a9,
     author = {T. Yatsui},
     title = {On a {Geometry} {Associated} with {Free} {Pseudo-Product} {Fundamental} {Graded} {Lie} {Algebras}},
     journal = {Journal of Lie theory},
     pages = {485--506},
     year = {2015},
     volume = {25},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JLT_2015_25_2_JLT_2015_25_2_a9/}
}