1409-2433
1409-2433
S1409-24332021000200261
10.15517/rmta.v28i2.44507
Mexico
00
12
2021
00
12
2021
28
2
261
277
[
1965
]
[
2005
36
1
1
68-72
]
[
1982
36
3a
3a
179-81
]
[
1946
]
[
1978
6
3
3
473-84
]
[
2016
3
3
216-45
]
[
2019
8
3
3
]
[
2009
79
1444-9
]
[
1945
]
[
1988
2nd
]
[
1981
35
1
1
44-6
]
[
2006
]
[
2017
12
4
4
]
[
2016
298
152-66
]
[
1963
3-4
3-4
243-4
]
[
2005
9
4
4
727-56
]
[
SageMath.
]
[
1981
9
6
6
1135-51
]
[
1981
12
1
1
27-39
]