Physics Letters A
Physics Letters A > 2013 > 377 > 3-4 > 222-227
Physics Letters A > 2013 > 377 > 3-4 > 307-309
Physics Letters A > 2013 > 377 > 3-4 > 243-249
Physics Letters A > 2013 > 377 > 3-4 > 347-350
Physics Letters A > 2013 > 377 > 3-4 > 195-199
Physics Letters A > 2013 > 377 > 3-4 > 139-144
Physics Letters A > 2013 > 377 > 3-4 > 286-290
Physics Letters A > 2013 > 377 > 3-4 > 272-275
Physics Letters A > 2013 > 377 > 3-4 > 338-341
Physics Letters A > 2013 > 377 > 3-4 > 228-231
Physics Letters A > 2013 > 377 > 3-4 > 315-318
Physics Letters A > 2013 > 377 > 3-4 > 232-237
Physics Letters A > 2013 > 377 > 3-4 > 310-314
Physics Letters A > 2013 > 377 > 3-4 > 176-180
Physics Letters A > 2013 > 377 > 3-4 > 181-184
Physics Letters A > 2013 > 377 > 3-4 > 323-328
Physics Letters A > 2013 > 377 > 3-4 > 319-322
Physics Letters A > 2013 > 377 > 3-4 > 329-333
Physics Letters A > 2013 > 377 > 3-4 > 185-188