1870-2171
1870-2171
S1870-21712020000100007
10.29201/pe-ipn.v15i30.248
Mexico
Mexico
00
06
2020
00
06
2020
15
30
7
26
[
1998
17
2
2
299-316
]
[
1998
6
683-94
]
[
1996
]
[
2016
60
267-88
]
[
2017
]
[
2018
45
1
1
266-75
]
[
1978
75-96
]
[
2016
64
3
3
443-70
]
[
2002
52
12
12
1106-23
]
[
2007
38
148
148
69-97
]
[
2004
42
3
3
392-404
]
[
1983
93
371
371
576-93
]
[
2003
5 ª ed.
]
[
2000
]
[
2017
12
4
4
405-29
]
[
2013
5
6
6
232-8
]
[
1983
]
[
1996
43
4
4
1-26
]
[
1983
14
1-2
1-2
3-24
]
[
2015
46
181
181
49-74
]
[
1996
34
2
2
647-68
]
[
2015
60
^sS2
^sS2
S2
106-27
]
[
1986
]
[
1985
33
1
1
13-47
]