Physics Letters A
Physics Letters A > 2011 > 375 > 7 > 1160-1162
Physics Letters A > 2011 > 375 > 7 > 1148-1151
Physics Letters A > 2011 > 375 > 7 > 1116-1119
Physics Letters A > 2011 > 375 > 7 > 1092-1096
Physics Letters A > 2011 > 375 > 7 > 1064-1068
Physics Letters A > 2011 > 375 > 7 > 1080-1083
Physics Letters A > 2011 > 375 > 7 > 1142-1147
Physics Letters A > 2011 > 375 > 7 > 1104-1109
Physics Letters A > 2011 > 375 > 7 > 1156-1159
Physics Letters A > 2011 > 375 > 7 > 1120-1127
Physics Letters A > 2011 > 375 > 7 > 1128-1134
Physics Letters A > 2011 > 375 > 7 > 1097-1103
Physics Letters A > 2011 > 375 > 7 > 1110-1115
Physics Letters A > 2011 > 375 > 7 > 1135-1141
Physics Letters A > 2011 > 375 > 7 > 1152-1155
Physics Letters A > 2011 > 375 > 7 > 1069-1073
Physics Letters A > 2011 > 375 > 7 > 1059-1063
Physics Letters A > 2011 > 375 > 7 > 1084-1091