LEADER 01516nam a2200361 i 4500 001 991001472269707536 005 20020507194102.0 008 990420s1975 de ||| | eng 020 $a3540073906 035 $ab10852165-39ule_inst 035 $aLE01312777$9ExL 040 $aDip.to Matematica$beng 082 0 $a003.7 084 $aAMS 90-06 111 2 $aUS-Italy seminar on Variable structure systems <2nd ; 1974 ; Corzallif, Oregon>$0537303 245 10$aVariable structure systems with application to economics and biology :$bproceedings of the second US-Italy Seminar on Variable structure systems /$cedited by A. Ruberti and R. R. Mohler 260 $aBerlin ; New York :$bSpringer-Verlag,$c1975 300 $avi, 321 p. :$bill. ;$c25 cm 490 0 $aLecture notes in economics and mathematical systems,$x0075-8442 ;$v111 500 $aIncludes bibliographies 650 4$aBiology$xCongresses 650 4$aEconomics$xCongresses 650 4$aMathematics$xCongresses 650 4$aSystem analysis$xCongresses 650 4$aSystems analysis$xCongresses 700 1 $aRuberti, Antonio 700 1 $aMohler, Robert Rutt 907 $a.b10852165$b23-02-17$c28-06-02 912 $a991001472269707536 945 $aLE013 90-XX RUB11 (1975)$g1$i2013000113913$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10963686$z28-06-02 996 $aVariable structure systems with application to economics and biology$9918290 997 $aUNISALENTO 998 $ale013$b01-01-99$cm$da $e-$feng$gde $h0$i1