.mapouterposition:relative;text-align:right;width:600px;height:450px;.gmap_canvas overflow:hidden;background:none!important;width:600px;height:450px;This paper is dedicated to periodic billiard trajectories in correct triangles and ideal-angled tetrahedra. We assemble a specific type of periodic trajectories and clearly show the trajectories of this type fill the proper triangle compl... https://ryan047o0bh7.creacionblog.com/profile