@article{10_4064_fm_157_1_1_13,
     author = {Peter G. Clote and Jeffry L. Hirst},
     title = {Reverse mathematics of some topics from algorithmic graph theory},
     journal = {Fundamenta Mathematicae},
     pages = {1--13},
     publisher = {mathdoc},
     volume = {157},
     number = {1},
     year = {1998},
     doi = {10.4064/fm-157-1-1-13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-157-1-1-13/}
}