@article{10_21136_CPM_1986_118267,
     author = {Bor\r{u}vka, Otakar},
     title = {Sur les blocs des \'equations diff\'erentielles lin\'eaires du deuxi\`eme ordre et leurs transformations},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {78--88},
     year = {1986},
     volume = {111},
     number = {1},
     doi = {10.21136/CPM.1986.118267},
     mrnumber = {833160},
     zbl = {0596.34022},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1986.118267/}
}