@article{RM_1989_44_5_a12,
     author = {Yu. Yu. Kochetkov},
     title = {Singular vectors, invariant operators, and discrete modules for {Lie} algebras of {Hamiltonian} vector fields $H(n)$},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {201--202},
     publisher = {mathdoc},
     volume = {44},
     number = {5},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1989_44_5_a12/}
}