000 00348nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _bT18 BEN
_a539.725
100 _a Bender, C arl M.
_95729
245 0 _a PT symmetry
_b: in quantum and classical physics
_c Bender, C arl M.
260 _b World Scientific
_c2018
942 _cBK
999 _c11591
_d11591