00379nam a2200121Ia 4500008004100000100002200041245002900063245002300092260000900115856004100124999001900165952007300184160531s9999 xx 000 0 und d aWaldmann, Stefan. aGeometric Wave Equations cby Stefan Waldmann c2012 uhttp://arxiv.org/pdf/1208.4706v1.pdf c295123d295123 001040aCLbCLd2016-05-31l0r2016-05-31 00:00:00w2016-05-31yCBE