@article{10_21136_CMJ_1957_100259,
     author = {\v{S}vec, Marko},
     title = {Sur une propri\'et\'e des int\'egrales de l'\'equation $y^{(n)}+Q(x)y=0$, $n=3,\ 4$},
     journal = {Czechoslovak Mathematical Journal},
     pages = {450--462},
     publisher = {mathdoc},
     volume = {07},
     number = {3},
     year = {1957},
     doi = {10.21136/CMJ.1957.100259},
     mrnumber = {0095313},
     zbl = {0089.06604},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1957.100259/}
}