@article{10_4064_fm_156_3_197_209,
     author = {Aleksander Maliszewski},
     title = {On the insertion of {Darboux} functions},
     journal = {Fundamenta Mathematicae},
     pages = {197--209},
     publisher = {mathdoc},
     volume = {156},
     number = {3},
     year = {1998},
     doi = {10.4064/fm-156-3-197-209},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-156-3-197-209/}
}