1025-0255

1025-0255

S1025-02552018000500640

Cuba

00 10 2018

00 10 2018

22 5 640 650

1

Institute of Physics Publishing 2004

2

2014 18 1 1

3

2014 28 1 1

4

2012

5

1996 4

6

1999

7

2002 55 7 7

782-3

8

2012 35 2 2

9

2013 17 3 3

10

2012 38 1 1

11

2012 34 1 1

12

2013 24 3 3