[AIP BEAM HALO DYNAMICS, DIAGNOSTICS, AND COLLIMATION: 29th ICFA Advanced Beam Dynamics Workshop on Beam Halo Dynamics, Diagnostics, and Collimation HALO'03 - Montauk, New York (USA) (19-23 May 2003)] AIP Conference Proceedings - Beam-Beam Instability in Case of Strong-Weak Beam-Beam Interactions