@article{10_1017_S0017089512000043,
     author = {MATOM\"AKI, KAISA},
     title = {ON {THE} {DISTRIBUTION} {OF} {-FREE} {NUMBERS} {AND} {NON-VANISHING} {FOURIER} {COEFFICIENTS} {OF} {CUSP} {FORMS}},
     journal = {Glasgow mathematical journal},
     pages = {381--397},
     year = {2012},
     volume = {54},
     number = {2},
     doi = {10.1017/S0017089512000043},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089512000043/}
}