@article{JEMS_2012_14_2_a4,
     author = {Amit Ghosh and Peter Sarnak},
     title = {Real zeros of holomorphic {Hecke} cusp forms},
     journal = {Journal of the European Mathematical Society},
     pages = {465--487},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2012},
     doi = {10.4171/jems/308},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/308/}
}