01516nam a2200361 i 450099100147226970753620020507194102.0990420s1975 de ||| | eng 3540073906b10852165-39ule_instLE01312777ExLDip.to Matematicaeng003.7AMS 90-06US-Italy seminar on Variable structure systems <2nd ; 1974 ; Corzallif, Oregon>537303Variable structure systems with application to economics and biology :proceedings of the second US-Italy Seminar on Variable structure systems /edited by A. Ruberti and R. R. MohlerBerlin ; New York :Springer-Verlag,1975vi, 321 p. :ill. ;25 cmLecture notes in economics and mathematical systems,0075-8442 ;111Includes bibliographiesBiologyCongressesEconomicsCongressesMathematicsCongressesSystem analysisCongressesSystems analysisCongressesRuberti, AntonioMohler, Robert Rutt.b1085216523-02-1728-06-02991001472269707536LE013 90-XX RUB11 (1975)12013000113913le013-E0.00-l- 00000.i1096368628-06-02Variable structure systems with application to economics and biology918290UNISALENTOle01301-01-99ma -engde 01