0185-1276 0185-1276 S0185-12762018000100213 10.22201/iie.18703062e.2018.112.2632 Mexico 00 06 2018 00 06 2018 40 112 213 258

1997 17 2015 124 1882 I 97 1998 2007 I 157-78 1994 23 1994 1989 1962 46 46 280-8 1967 83 1988 150 1987 1992 1986 144-6 2001 56-57 y 58 1959 VII 28 28 33-46 1946 1986 11 1777 2016 22-23 y 25