2448-8089 2448-8089 S2448-80892016000300061 10.24844/em2803.03 Mexico 00 00 2016 00 00 2016 28 3 61 90

1997 Voorburg, The Netherlands. 2014 Voorburg, The Netherlands 1982 10 6 6 511-9 2013 643-90 1982 2010 2004 375-96 DGB 2009 1993 1996 4 25-41 2002 2012 2008 2014 2000 Montreal, Canadá 1982 211-30 2002 34 2 2 69-81 2005 NCTM 2000 1987 89-122 1999 1982 7 4 4 365-70 2004 2006