@article{10_4064_ap_50_3_223_234,
     author = {Ond\v{r}ej Do\v{s}l\'y},
     title = {On transformations of self-adjoint linear differential systems and their reciprocals},
     journal = {Annales Polonici Mathematici},
     pages = {223--234},
     publisher = {mathdoc},
     volume = {50},
     number = {3},
     year = {1989},
     doi = {10.4064/ap-50-3-223-234},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-50-3-223-234/}
}