@article{10_4064_fm_49_2_129_141,
     author = {Andrzej Ehrenfeucht},
     title = {An application of games to the completeness problem for formalized theories},
     journal = {Fundamenta Mathematicae},
     pages = {129--141},
     publisher = {mathdoc},
     volume = {49},
     number = {2},
     year = {1960},
     doi = {10.4064/fm-49-2-129-141},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-49-2-129-141/}
}