01022nam--2200349---450-9900003659502033160036595USA010036595(ALEPH)000036595USA01003659520010320d1969----km-y0itay0103----baengUS||||||||001yyAdvances in mathematical system theoryPreston C. HammerUniversity ParkThe Pennsylvania State University Press1969174 p.ill.23 cm2001001-------2001003HAMMER,Preston C.ITsalbcISBD990000365950203316003 ADV0005908 CBS00300106130BKSCIPATTY9020010320USA010932ALANDI9020010516USA01113520020403USA011644PATRY9020040406USA011625Advances in mathematical system theory877215UNISA