Physics Letters A
Physics Letters A > 2002 > 305 > 1-2 > 7-11
Physics Letters A > 2002 > 305 > 1-2 > 1-6
Physics Letters A > 2002 > 305 > 1-2 > 75-78
Physics Letters A > 2002 > 305 > 1-2 > 18-25
Physics Letters A > 2002 > 305 > 1-2 > 26-30
Physics Letters A > 2002 > 305 > 1-2 > 31-36
Physics Letters A > 2002 > 305 > 1-2 > 52-58
Physics Letters A > 2002 > 305 > 1-2 > 12-17
Physics Letters A > 2002 > 305 > 1-2 > 87-92
Physics Letters A > 2002 > 305 > 1-2 > 70-74
Physics Letters A > 2002 > 305 > 1-2 > 79-86
Physics Letters A > 2002 > 305 > 1-2 > 37-51
Physics Letters A > 2002 > 305 > 1-2 > 59-69
Physics Letters A > 2002 > 305 > 3-4 > 125-134
Physics Letters A > 2002 > 305 > 3-4 > 144-149
Physics Letters A > 2002 > 305 > 3-4 > 190-195
Physics Letters A > 2002 > 305 > 3-4 > 135-143
Physics Letters A > 2002 > 305 > 3-4 > 204-209
Physics Letters A > 2002 > 305 > 3-4 > 196-203