@article{10_4064_ap_27_3_323_327,
     author = {Horst Herold},
     title = {Vergleichssatz f\"ur die {L\"osungen} linearer {Differential-Ungleichungen}},
     journal = {Annales Polonici Mathematici},
     pages = {323--327},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {1972},
     doi = {10.4064/ap-27-3-323-327},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-27-3-323-327/}
}