@article{MZM_1974_16_6_a10,
     author = {V. L. Popov},
     title = {Structure of the closure of orbits in spaces of finite-dimensional linear $SL(2)$ representations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {943--950},
     publisher = {mathdoc},
     volume = {16},
     number = {6},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1974_16_6_a10/}
}