@article{AM2_1969__2_182357,
     author = {E. BOHL},
     title = {Linear {Operator} {Equations} on a {Partially} {Ordered} {Vector} {Space} {(Short} {Communication)}},
     journal = {Aequationes mathematicae},
     pages = {402--404},
     publisher = {mathdoc},
     volume = {2},
     year = {1969},
     url = {http://geodesic.mathdoc.fr/item/AM2_1969__2_182357/}
}