AULASKARI, Rauno; SORVALI, Tuomas. The effect of the rotation group on the behaviour of a rotation automorphic function. Mathematica Scandinavica, Berkeley, CA, United States, v. 58, p. 176–186, 1986. DOI: 10.7146/math.scand.a-12139. Disponível em: https://journals.msp.org/mscand/article/view/1492. Acesso em: 25 jul. 2026.