@article{10_4064_fm_98_2_103_120,
     author = {W. Marek},
     title = {\ensuremath{\omega}-models of second order arithmetic and admissible sets},
     journal = {Fundamenta Mathematicae},
     pages = {103--120},
     publisher = {mathdoc},
     volume = {98},
     number = {2},
     year = {1978},
     doi = {10.4064/fm-98-2-103-120},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-98-2-103-120/}
}