@article{JLT_2009_19_1_JLT_2009_19_1_a0, author = {Y. Zhao }, title = {Composition {Series} for a {Family} of {Modules} of {Nongraded} {Hamiltonial} {Type} {Lie} {Algebras}}, journal = {Journal of Lie theory}, pages = {1--27}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {2009}, url = {http://geodesic.mathdoc.fr/item/JLT_2009_19_1_JLT_2009_19_1_a0/} }