@article{10_4064_am_19_3_4_387_398,
     author = {J. Florek},
     title = {Graphs minimal with respect to contractions in some subfamilies of maximal planar graphs},
     journal = {Applicationes Mathematicae},
     pages = {387--398},
     publisher = {mathdoc},
     volume = {19},
     number = {3-4},
     year = {1987},
     doi = {10.4064/am-19-3-4-387-398},
     zbl = {0718.05028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-19-3-4-387-398/}
}