2448-8089 2448-8089 S2448-80892015000300081 Mexico 00 00 2015 00 00 2015 27 3 81 110

2008 20 2 2 5-33 2013 18 29-59 2008 2013 noviembre de 2013 México 2003 6 1 1 5-26 1986 1998 1981 11-6 1997 1985 16 1 1 3-17 1989 20 1 1 95-102 2010 74 57-74 1991 56 93-103 NCTM 2008 1969 1989 20 1 1 8-27 2007 12 55-81 2011 23 1 1 123-51 2014 2008