Physics Letters A
Physics Letters A > 2006 > 349 > 5 > 356-369
Physics Letters A > 2006 > 349 > 5 > 340-344
Physics Letters A > 2006 > 349 > 5 > 393-397
Physics Letters A > 2006 > 349 > 5 > 302-305
Physics Letters A > 2006 > 349 > 5 > 345-349
Physics Letters A > 2006 > 349 > 5 > 377-383
Physics Letters A > 2006 > 349 > 5 > 384-387
Physics Letters A > 2006 > 349 > 5 > 314-319
Physics Letters A > 2006 > 349 > 5 > 370-376
Physics Letters A > 2006 > 349 > 5 > 291-296
Physics Letters A > 2006 > 349 > 5 > 388-392
Physics Letters A > 2006 > 349 > 5 > 320-323
Physics Letters A > 2006 > 349 > 5 > 404-410
Physics Letters A > 2006 > 349 > 5 > 350-355
Physics Letters A > 2006 > 349 > 5 > 331-339
Physics Letters A > 2006 > 349 > 5 > 306-313
Physics Letters A > 2006 > 349 > 5 > 398-403
Physics Letters A > 2006 > 349 > 5 > 297-301
Physics Letters A > 2006 > 349 > 5 > 324-330