Physics Letters A
Physics Letters A > 2002 > 302 > 5-6 > 325-329
Physics Letters A > 2002 > 302 > 5-6 > 308-312
Physics Letters A > 2002 > 302 > 5-6 > 242-252
Physics Letters A > 2002 > 302 > 5-6 > 280-285
Physics Letters A > 2002 > 302 > 5-6 > 336-340
Physics Letters A > 2002 > 302 > 5-6 > 273-279
Physics Letters A > 2002 > 302 > 5-6 > 229-233
Physics Letters A > 2002 > 302 > 5-6 > 234-241
Physics Letters A > 2002 > 302 > 5-6 > 225-228
Physics Letters A > 2002 > 302 > 5-6 > 330-335
Physics Letters A > 2002 > 302 > 5-6 > 291-298
Physics Letters A > 2002 > 302 > 5-6 > 286-290
Physics Letters A > 2002 > 302 > 5-6 > 253-260
Physics Letters A > 2002 > 302 > 5-6 > 261-272
Physics Letters A > 2002 > 302 > 5-6 > 318-324
Physics Letters A > 2002 > 302 > 5-6 > 299-307
Physics Letters A > 2002 > 302 > 5-6 > 341-344