00787nam a2200181Ia 450000500170000000800410001702000130005808200150007110000290008624500480011525000080016326000570017130000180022850502320024694200080047899900170048695201020050320241211205632.0241211s1967    xx            000 0 und d  afcnm1426  a512.2I/D73  aDickson, Leonard Eugene. 0aNew First Course in the Theory of Equations  a1ra  aUnited States of America :bJohn Wiley & Sons,c1967  a185 páginas  a1.Complex numbers. 2.Elementary topics. 3.Integral and rational roots; upper limit to real roots. 4.Impossibility of the trisection of an angle or construction of regular polygons of seven and nine sides by rules and compasses.  yLIB  c50649d50649  00104070aBE-FCNMbBE-FCNMcTPd2018-02-20eDonacionfBuenoo512.2I/D73pFCNM2398yLIBzExterno