Untitled - Department of Mathematics, HKUST

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C(O) ensure that the beam has circular symmetry about its axial di- rection . ... (16). We notice for futurereference that BC-13 visietimes the positive ... field having slightly different initial conditions X(0; x,,V,,Q) = x, ...... v(x,x) = 3 - 2.5 exp(-0.5x).