@article{ARM_1985__21_3_a3,
     author = {Do\v{s}l\'y, Ond\v{r}ej},
     title = {On transformations of self-adjoint linear differential systems},
     journal = {Archivum mathematicum},
     pages = {159--170},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1985},
     mrnumber = {833126},
     zbl = {0586.34034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1985__21_3_a3/}
}