@Article{Allen98c,
    author = {G. Allen and N. Andersson and K.~D. Kokkotas and B.~F. Schutz},
    title = {Gravitational waves from pulsating stars: Evolving the perturbation equations for a relativistic star},
    journal = {Phys. Rev. D},
    year = {1998},
    key = {Allen98c},
    volume = {58},
    note = {in press}
}