@article{10_4064_fm170_3_4,
     author = {Istv\'an Juh\'asz and Kenneth Kunen},
     title = {The power set of $\omega ${
Elementary} submodels and weakenings of {CH}},
     journal = {Fundamenta Mathematicae},
     pages = {257--265},
     publisher = {mathdoc},
     volume = {170},
     number = {3},
     year = {2001},
     doi = {10.4064/fm170-3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm170-3-4/}
}