@article{10_4153_CJM_1991_035_x, author = {Strade, Helmut}, title = {Representations of the ({\cyrr} 2 - {1)-Dimensional} {Lie} {Algebras} of {R.} {E.} {Block}}, journal = {Canadian journal of mathematics}, pages = {580--616}, year = {1991}, volume = {43}, number = {3}, doi = {10.4153/CJM-1991-035-x}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1991-035-x/} }