0034-7744
0034-7744
S0034-77442019000100132
10.15517/rbt.v67i1.33158
Spain
Dominican Republic (the)
Cuba
00
03
2019
00
03
2019
67
1
132
145
[
2015
9
4
4
]
[
2005
10
597-603
]
[
2002
]
[
2017
15
1
1
193-219
]
[
2015
6
4
4
576-94
]
[
2009
1
1
1
29-32
]
[
1979
30
418-24
]
[
1982
6
250-2
]
[
2013
29
460-8
]
[
2018
20-7
]
[
2016
15
35
]
[
1990
27
43-50
]
[
2010
27
152
]
[
2013
25
4
4
358-64
]
[
2016
64
4
4
1487-93
]
[
2015
56
251-6
]
[
2017
35
13-7
]
[
2017
41
]
[
2016
6
29002
]
[
2018
]
[
2018
]
[
2002
149-53
]
[
2015
1
706276
]
[
1989
]
[
2006
]
[
1997
11
305-9
]
[
IBM Corporation
2016
]
[
1993
30
601-6
]
[
2014
9
3
3
]
[
2011
67
114-21
]
[
2012
5
95
]
[
2010
43
1
1
73-7
]
[
2012
12
435-47
]
[
2001
38
813-21
]
[
1997
6
103-10
]
[
2008
33
212-5
]
[
2015
35
2
2
177-85
]
[
2018
44
1
1
141-4
]
[
2000
37
2
2
281-5
]
[
2018
40
95-101
]
[
2012
5th
54-84
]
[
1989
5
4
4
508-13
]
[
1993
24
2
2
369-75
]
[
1981
1
4
4
319-38
]
[
2014
5
1
1
7-11
]
[
2015
10
]
[
2005
42
57-62
]
[
2007
2
]
[
2001
96
467-71
]
[
2002
97
789-92
]
[
2004
38
5
5
738-40
]
[
2007
12
2
2
299-313
]
[
2009
23
78-84
]
[
2008
47
4
4
382-3
]