@article {IOPORT.50138301,
    author       = {Stewart, Ian},
    title        = {Phase oscillators with sinusoidal coupling interpreted in terms of projective geometry},
    year         = {2011},
    journal      = {I. J. Bifurcation and Chaos},
    volume       = {21},
    number       = {6},
    pages        = {1795-1804},
    doi          = {10.1142/S0218127411029446},
    identifier   = {50138301},
}