@article{RCM_2019_53_E_a1,
     author = {Yuri Bahturin and Mikhail Kochetov and Abdallah Shihadeh},
     title = {Graded modules over simple {Lie} algebras},
     journal = {Revista colombiana de matematicas},
     pages = {45--86},
     publisher = {mathdoc},
     volume = {53},
     number = {E},
     year = {2019},
     url = {http://geodesic.mathdoc.fr/item/RCM_2019_53_E_a1/}
}