000 00495nmm a2200133Ia 4500
008 240103s9999||||xx |||||||||||||||||und||
020 _a9781470407872 (online)
100 _aFigueiredo, Leila
245 0 _aCalculus of principally twisted vertex operators
260 _aProvidence, R.I., USA :
_bAmerican Mathematical Society,
_cc1987.
300 _a1 online resource (iv, 58 p.)
490 _aMemoirs of the American Mathematical Society,
_x1947-6221 ;
856 _uhttp://www.ams.org/memo/0371
999 _c34382
_d34382