000 00272nam a2200109 4500
008 160616s 000 0
245 _aMathematical and theoretical physics Vol.2
100 _aHylleraas, Egil A
500 _aC L03.2
942 _cBK
_2BK6896
080 _a53:51 HYL
999 _c6896
_d6896