000 00320nas a22001337a 4500
999 _c36953
_d36953
008 190206s9999 xx 000 0 und d
022 _a0034-4877
245 _aReports on Mathematical Physics
260 _aAmsterda
_bElsevier Ltd.
_c1976
300 _av.
362 _a1970-
650 _aMathematics
_9383
942 _cP