LEADER 01118nam a2200313 i 4500 001 991001146599707536 005 20020507184118.0 008 010301s1994 us ||| | eng 020 $a084938642X 035 $ab10807299-39ule_inst 035 $aLE01307775$9ExL 040 $aDip.to Matematica$beng 082 0 $a511.5 084 $aAMS 05C05 084 $aAMS 52-02 084 $aQA1666.3.I93 100 1 $aIvanov, Alexandr O.$0536131 245 10$aMinimal networks :$bthe Steiner problem and its generalizations /$cAlexandr O. Ivanov, Alexei A. Tuzhilin 260 $aBoca Raton, Fla :$bCRC Press,$cc1994 300 $axviii, 414 p. :$bill. ;$c25 cm. 500 $aIncludes bibliographical references (p. 401-404) and index 650 4$aSteiner systems 700 1 $aTuzhilin, Alexei A. 907 $a.b10807299$b21-09-06$c28-06-02 912 $a991001146599707536 945 $aLE013 05C IVA11 (1994)$g1$i2013000125817$lle013$o-$pE0.00$q-$rl$s- $t0$u1$v0$w1$x0$y.i10912290$z28-06-02 996 $aMinimal networks$9925745 997 $aUNISALENTO 998 $ale013$b01-01-01$cm$da $e-$feng$gus $h0$i1