0035-001X
0035-001X
S0035-001X2020000300251
10.31349/revmexfis.66.251
Venezuela
Italy
00
06
2020
00
06
2020
66
3
251
257
[
1948
12
137
]
[
1959
]
[
2012
2012
591839
]
[
2014
14
1983
]
[
2009
321
2035
]
[
2012
324
903
]
[
2007
129
51
]
[
2013
33
1
]
[
2003
5
383
]
[
2007
137
256
]
[
2010
507
201
]
[
2008
450
532
]
[
2019
40
165
]
[
2014
350
19
]
[
2008
453
298
]
[
2012
514
91
]
[
2011
19
277
]
[
2008
453
514
]
[
2008
459
291
]
[
2010
12
1263
]
[
2016
664
792
]
[
2019
572
214
]
[
2004
112
182
]
[
2019
15
13
]
[
2009
117
163
]
[
1955
99
1727
]
[
2013
1052
177
]
[
2009
15
7822
]
[
2005
292
11
]
[
2009
2
]