000 00343nam a2200133Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _bN81 BLU
_a530.12
100 _a Blum, Karl
_96052
245 0 _a Density matrix theory and applications
_c Blum, Karl
250 _a 3rd ed.
260 _b Springer
_c1981
942 _cBK
999 _c11975
_d11975