Physics Letters A
Physics Letters A > 1995 > 198 > 4 > 347-351
Physics Letters A > 1995 > 198 > 4 > 286-294
Physics Letters A > 1995 > 198 > 4 > 327-332
Physics Letters A > 1995 > 198 > 4 > 352-356
Physics Letters A > 1995 > 198 > 4 > 333-340
Physics Letters A > 1995 > 198 > 4 > 315-326
Physics Letters A > 1995 > 198 > 5-6 > 467-468
Physics Letters A > 1995 > 198 > 5-6 > 415-423
Physics Letters A > 1995 > 198 > 5-6 > 365-370
Physics Letters A > 1995 > 198 > 5-6 > 407-414
Physics Letters A > 1995 > 198 > 5-6 > 424-432
Physics Letters A > 1995 > 198 > 5-6 > 395-402
Physics Letters A > 1995 > 198 > 5-6 > 459-463
Physics Letters A > 1995 > 198 > 5-6 > 433-436
Physics Letters A > 1995 > 198 > 5-6 > 383-388