@article{JOLT_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}, year = {2009}, volume = {19}, number = {1}, doi = {10.5802/jolt.539}, zbl = {1186.17005}, url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.539/} }