000 00447 a2200157 4500
035 _a
090 _c12571
_d12571
100 _aLaitinen, Erkki
245 _aTopological classifications of Sl2 (Fp) forms
_cErkki Laitinen, Ib Madsen
260 _aAarhus
_bUniversitet Aarhus
_c1979
300 _a25 p
_c20 cm
440 _aPreprint Series
_n20
500 _aLucrarea este multigrafiata
500 _aContine bibliografie
942 _aIMAR
_cCART
_sSN
999 _c12346
_d12346