2079-3480
2079-3480
S2079-34802018000300263
Cuba
Cuba
Ecuador
00
09
2018
00
09
2018
52
3
263
270
[
2016
96
2
2
187-202
]
[
2007
41
3
3
231-5
]
[
2017
144
9-17
]
[
2013
108
587-588
587-588
96-102
]
[
1987
27
1
1
35-52
]
[
2016
143
147-58
]
[
2016
187
]
[
1986
2
3
3
209-20
]
[
2010
760
]
[
IBM
2013
]
[
2017
154
34-44
]
[
2014
38
707-18
]
[
2010
1st ed
30
]
[
ONEI
2016
1st ed
14
]
[
ONEI
2016
1st ed
13
]
[
2006
2nd ed
170
]
[
2016
27
2
2
253-64
]
[
2015
139
76-81
]
[
2005
39
1
1
13-21
]
[
2017
63
428-39
]
[
2004
24
2
2
33-46
]
[
2008
42
2
2
133-9
]