@article{MS2_1954__2_165553,
     author = {R.A. RANKIN},
     title = {Chebyshev polynomials and the modulary group of level p},
     journal = {Mathematica Scandinavica},
     pages = {315--326},
     publisher = {mathdoc},
     volume = {2},
     year = {1954},
     zbl = {0057.28203},
     url = {http://geodesic.mathdoc.fr/item/MS2_1954__2_165553/}
}