@article{10_4153_CMB_2010_047_0,
     author = {Trifkovi\'c, Mak},
     title = {Periods of {Modular} {Forms} and {Imaginary} {Quadratic} {Base} {Change}},
     journal = {Canadian mathematical bulletin},
     pages = {571--576},
     year = {2010},
     volume = {53},
     number = {3},
     doi = {10.4153/CMB-2010-047-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-047-0/}
}