Geodesic
Relations and deformations of odd Hamiltonian superalgebras
Matematičeskie zametki, Tome 63 (1998) no. 3, pp. 391-401

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The following (co)homology groups of the Lie superalgebra $H(0,n)$ are calculated: the $H^2(H,H)$ cohomology with coefficients in the adjoint module and the $H_2(LH)$ homology of the nilpotent subalgebra. It is shown that $\dim H^2(H,H)=1$. 
@article{MZM_1998_63_3_a8,
     author = {Yu. Yu. Kochetkov},
     title = {Relations and deformations of odd {Hamiltonian} superalgebras},
     journal = {Matemati\v{c}eskie zametki},
     pages = {391--401},
     publisher = {mathdoc},
     volume = {63},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_63_3_a8/}
}
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Yu. Yu. Kochetkov. Relations and deformations of odd Hamiltonian superalgebras. Matematičeskie zametki, Tome 63 (1998) no. 3, pp. 391-401. http://geodesic.mathdoc.fr/item/MZM_1998_63_3_a8/