TY - JOUR T1 - Workshop on point interactions, Trieste, 21-23 December 1992 Y1 - 1993 A1 - Gianfausto Dell'Antonio PB - SISSA Library UR - http://hdl.handle.net/1963/71 U1 - 52 U2 - LISNU U3 - Interdisciplinary Laboratory for Advanced Studies ER -