1. On algebraically irreducible representations of the Lie algebra sl(2);Arnal;J. Math. Phys.,1974
2. Generalized Weyl algebras and their representations;Bavula;Algebra i Analiz,1992
3. Classification of simple sl(2)-modules and the finite-dimensionality of the module of extensions of simple sl(2)-modules;Bavula;Ukraïn. Mat. Zh.,1990
4. The irreducible representations of the Lie algebra sl(2) and of the Weyl algebra;Block;Adv. Math.,1981
5. Algebras, Rings and Modules, vol. 1;Hazewinkel,2004