@article{10_4064_fm201_2_4,
     author = {Brian Wynne},
     title = {The elementary-equivalence classes of clopen algebras
 of $P$-spaces},
     journal = {Fundamenta Mathematicae},
     pages = {149--161},
     publisher = {mathdoc},
     volume = {201},
     number = {2},
     year = {2008},
     doi = {10.4064/fm201-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm201-2-4/}
}