@article{10_4064_fm_149_3_245_263,
     author = {Roman Kossak and Henryk Kotlarski},
     title = {On extending automorphisms of models of {Peano} {Arithmetic}},
     journal = {Fundamenta Mathematicae},
     pages = {245--263},
     publisher = {mathdoc},
     volume = {149},
     number = {3},
     year = {1996},
     doi = {10.4064/fm-149-3-245-263},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-149-3-245-263/}
}