000 00451nmm a2200157Ia 4500
008 230424s9999||||xx |||||||||||||||||und||
020 _a9783540387596
100 _aF. Richman
245 0 _aConstructive Mathematics
250 _a1981
260 _c1981
_bSpringer Berlin
_aHeidelberg
300 _aProceedings
490 _aLecture Notes in Mathematics
_vv.873
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/BFb0090721
999 _c31364
_d31364