@article{MZM_2001_70_3_a8,
     author = {Yu. V. Muranov and D. Repov\v{s}},
     title = {The {Groups} $LS$ and {Morphisms} of {Quadratic} {Extensions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {419--424},
     publisher = {mathdoc},
     volume = {70},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_70_3_a8/}
}