@article{10_4064_fm_129_1_9_15,
     author = {Roman Kossak and Henryk Kotlarski},
     title = {Results on automorphisms of recursively saturated models of {PA}},
     journal = {Fundamenta Mathematicae},
     pages = {9--15},
     publisher = {mathdoc},
     volume = {129},
     number = {1},
     year = {1988},
     doi = {10.4064/fm-129-1-9-15},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-129-1-9-15/}
}