PHYSICS LETTERS A

MEN NV, KHANH NQ

PHYSICS LETTERS A

XU GD, SUN J, MAO HM, PAN T

PHYSICS LETTERS A

BORDAG M, FIALKOVSKY I, VASSILEVICH D

PHYSICS LETTERS A

DING J, WEN LW, LI HD, ZHANG Y

PHYSICS LETTERS A

BISWAS R, MAITI S, MUKHOPADHYAY S, SINHA C

PHYSICS LETTERS A

DONG JY, LIU S, FU YZ, WANG Q

PHYSICS LETTERS A

REN H, DING J, ARIGONG B, ZHOU M, LIN YK, ZHANG HL

PHYSICS LETTERS A

WEI BZ, LIU HQ, REN GB, YANG YG, YE S, PEI L, JIAN SS

PHYSICS LETTERS A

WANG LH, DING BJ, GUO Y