@article{AM2_1979__19_136805,
     author = {Erich Bohl and Jens Lorenz},
     title = {Inverse monotonicity and difference schemes of higher order. {A} summary for two-point boundary value problems.},
     journal = {Aequationes mathematicae},
     pages = {1--36},
     publisher = {mathdoc},
     volume = {19},
     year = {1979},
     zbl = {0417.34025},
     url = {http://geodesic.mathdoc.fr/item/AM2_1979__19_136805/}
}