@book{ortega:1970:isn,
    author = {Ortega, J. M. and Rheinboldt, W. C.},
     title = {Iterative Solution of Nonlinear Equations in Several
              Variables},
 publisher = {Academic Press},
   address = {New York},
      year = {1970},
     pages = {xx+572},
      note = {Reprinted in 2000 by the Society for Industrial and Applied Mathematics (SIAM),
              Philadelphia, Pennsylvania},
   mrclass = {65.50},
  mrnumber = {MR0273810 (42 \#8686)},
mrreviewer = {J. F. Traub},
     zblno = {0949.65053},
zblreviewer = {Nelli Dimitrova (Sofia)}}