@article{SF_1990__40_1_135022,
     author = {N. D\"orr},
     title = {On irreducible sl (2, {R)} - modules and sl 2-triples.},
     journal = {Semigroup forum},
     pages = {239--246},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1990},
     zbl = {0708.17023},
     url = {http://geodesic.mathdoc.fr/item/SF_1990__40_1_135022/}
}