000 00468nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.7
_bOs82
100 _aOlson L D
245 _aOn bad reduction of elliptic curves
260 _aOslo
_bUniversity
_c1973
440 _aOslo University.Institute of Mathematics preprint series : 1973, 18
650 _aElliptic curves
650 _aMathematics
942 _cBK
999 _c81693
_d81693