@article{10_4064_fm_59_3_299_300,
     author = {E. Lopez-Escobar},
     title = {An addition to {"On} defining well-orderings"},
     journal = {Fundamenta Mathematicae},
     pages = {299--300},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {1966},
     doi = {10.4064/fm-59-3-299-300},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-59-3-299-300/}
}