@article{10_4153_CJM_2007_024_8,
     author = {Hern\'andez-Hern\'andez, Fernando and Hru\v{s}\'ak, Michael},
     title = {Cardinal {Invariants} of {Analytic} $P$ {-Ideals}},
     journal = {Canadian journal of mathematics},
     pages = {575--595},
     year = {2007},
     volume = {59},
     number = {3},
     doi = {10.4153/CJM-2007-024-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-024-8/}
}