000 00325pas a2200097 454500
008 160820b1968 xxu||||| |||| 00| 0 eng d
022 _a1751-8113
245 _aJOURNAL OF PHYSICS A : MATHEMATICAL AND THEORETICAL
260 _aLONDON UK
_bINSTITUTE OF PHYSICS (IOP)
_c1968
906 _a41(17), 2008+
_b50/Yr
_cOnline
_dJan - Dec,2016
999 _c473151
_d473151