Physics Letters A
Physics Letters A > 1998 > 245 > 3-4 > 285-291
Physics Letters A > 1998 > 245 > 3-4 > 297-300
Physics Letters A > 1998 > 245 > 3-4 > 307-316
Physics Letters A > 1998 > 245 > 3-4 > 246-252
Physics Letters A > 1998 > 245 > 3-4 > 274-278
Physics Letters A > 1998 > 245 > 3-4 > 233-238
Physics Letters A > 1998 > 245 > 3-4 > 329-333
Physics Letters A > 1998 > 245 > 3-4 > 239-245
Physics Letters A > 1998 > 245 > 3-4 > 301-306
Physics Letters A > 1998 > 245 > 3-4 > 265-273
Physics Letters A > 1998 > 245 > 3-4 > 253-258
Physics Letters A > 1998 > 245 > 3-4 > 197-202
Physics Letters A > 1998 > 245 > 3-4 > 177-182
Physics Letters A > 1998 > 245 > 3-4 > 259-264
Physics Letters A > 1998 > 245 > 3-4 > 225-227
Physics Letters A > 1998 > 245 > 3-4 > 228-232
Physics Letters A > 1998 > 245 > 3-4 > 279-284
Physics Letters A > 1998 > 245 > 3-4 > 183-188
Physics Letters A > 1998 > 245 > 3-4 > 220-224
Physics Letters A > 1998 > 245 > 3-4 > 209-219