000 00602nam a2200193Ia 4500
008 131122s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.6047
_bSt823
100 _aRyskov S S
110 _aSteklov Institute of Mathematics( 1980 : Moscow )
111 _aSteklov Institute of Mathematics
_cMoscow,
_d1980
245 _aGeometry of positive quadratic forms : proceedings
260 _aProvidence
_bA M S
_c1982
300 _a258p
440 _aProceedings of the Steklov Institute of Mathematics, v 152
650 _aMathematics
942 _cBK
999 _c107799
_d107799