@article{SMJ2_2000_26_3_a3,
     author = {Jankowski, Tadeusz},
     title = {Differential {Equations} in {Abstract} {Cones}},
     journal = {Serdica Mathematical Journal},
     pages = {229--244},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2000_26_3_a3/}
}