LEADER 01341nam a2200349 i 4500 001 991001835949707536 008 121005s2009 riua b 001 0 eng d 020 $a9780821847350 035 $ab14078442-39ule_inst 040 $aDip.to Matematica e Fisica$beng 082 00$a512.74$222 084 $aAMS 11-02 084 $aAMS 11H 084 $aAMS 52-02 084 $aAMS 52B 084 $aAMS 52C 084 $aLC QA243.S39 100 1 $aSchurmann, Achill$0477510 245 10$aComputational geometry of positive definite quadratic forms :$bpolyhedral reduction theories, algorithms, and applications /$cAchill Schurmann 260 $aProvidence, R. I. :$bAmerican Mathematical Society,$cc2009 300 $axv, 162 p. :$bill. ;$c26 cm 440 0$aUniversity lecture series,$x1047-3998 ;$v48 504 $aIncludes bibliographical references (p. 143-153) and index 650 0$aForms, Quadratic 650 0$aPolyhedral functions 650 0$aDiscrete geometry 907 $a.b14078442$b13-11-12$c05-10-12 912 $a991001835949707536 945 $aLE013 11-XX SCH71 (2009)$g1$i2013000217833$lle013$op$pE40.00$q-$rl$s- $t0$u1$v0$w1$x0$y.i1545695x$z12-11-12 996 $aComputational geometry of positive definite quadratic forms$9240704 997 $aUNISALENTO 998 $ale013$b05-10-12$cm$da $e-$feng$griu$h0$i0