@techreport{TR-IC-09-33,
   number = {IC-09-33},
   author = {Igor Carboni Oliveira and Arnaldo Vieira Moura},
   title   =  {A  Generalization  of  the  Time  and  Space  Hierarchy 
                   Theorems},
   month = {September},
   year = {2009},
   institution = {Institute of Computing, University of Campinas},
   note = {In English, 7 pages.
    \par\selectlanguage{english}\textbf{Abstract}
       In  this  paper we introduce a new class of complexity measures
       and   prove   a  general  hierarchy  theorem  in  computational 
       complexity.  In addition, we derive as a particular case of our
       result the traditional time and space hierarchy theorems.
  }
}