@article{10_21136_CMJ_1970_100976,
     author = {Schwabik, \v{S}tefan},
     title = {Verallgemeinerte gew\"ohnliche {Differentialgleichungen;} {Systeme} mit {Impulsen} auf {Fl\"achen.} {I}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {468--490},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {1970},
     doi = {10.21136/CMJ.1970.100976},
     mrnumber = {0268438},
     zbl = {0212.11002},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1970.100976/}
}