@article{10_4064_fm_112_3_175_186,
     author = {Pawe{\l} Zbierski},
     title = {Non standard interpretations of higher order theories},
     journal = {Fundamenta Mathematicae},
     pages = {175--186},
     publisher = {mathdoc},
     volume = {112},
     number = {3},
     year = {1981},
     doi = {10.4064/fm-112-3-175-186},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-112-3-175-186/}
}