Physics Letters A
Physics Letters A > 2001 > 280 > 5-6 > 325-332
Physics Letters A > 2001 > 280 > 5-6 > 282-288
Physics Letters A > 2001 > 280 > 5-6 > 271-274
Physics Letters A > 2001 > 280 > 5-6 > 275-281
Physics Letters A > 2001 > 280 > 5-6 > 357-360
Physics Letters A > 2001 > 280 > 5-6 > 261-264
Physics Letters A > 2001 > 280 > 5-6 > 361-364
Physics Letters A > 2001 > 280 > 5-6 > 351-356
Physics Letters A > 2001 > 280 > 5-6 > 365-370
Physics Letters A > 2001 > 280 > 5-6 > 257-260
Physics Letters A > 2001 > 280 > 5-6 > 345-350
Physics Letters A > 2001 > 280 > 5-6 > 265-270
Physics Letters A > 2001 > 280 > 5-6 > 340-344
Physics Letters A > 2001 > 280 > 5-6 > 246-248
Physics Letters A > 2001 > 280 > 5-6 > 381-385
Physics Letters A > 2001 > 280 > 5-6 > 297-302
Physics Letters A > 2001 > 280 > 5-6 > 386-395
Physics Letters A > 2001 > 280 > 5-6 > 318-324
Physics Letters A > 2001 > 280 > 5-6 > 289-296