@article{10_4064_fm_54_3_291_302,
     author = {G. Fuhrken},
     title = {Skolem-type normal forms for first-order languages with a generalized quantifier},
     journal = {Fundamenta Mathematicae},
     pages = {291--302},
     publisher = {mathdoc},
     volume = {54},
     number = {3},
     year = {1964},
     doi = {10.4064/fm-54-3-291-302},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-54-3-291-302/}
}