| [1] |
. [J]. Observation and Ponderation, 2014, 0(1): 46
-51
. |
| [2] |
. [J]. Observation and Ponderation, 2014, 0(11): 63
-67
. |
| [3] |
. [J]. Observation and Ponderation, 2015, 0(2): 66
-67
. |
| [4] |
. [J]. Observation and Ponderation, 2015, 0(9): 31
-35
. |
| [5] |
. [J]. Observation and Ponderation, 2016, 0(2): 10
-16
. |
| [6] |
. [J]. Observation and Ponderation, 2017, 0(1): 27
-34
. |
| [7] |
. [J]. Observation and Ponderation, 2017, 0(11): 19
-23
. |
| [8] |
. [J]. Observation and Ponderation, 2018, 0(8): 50
-57
. |
| [9] |
. [J]. Observation and Ponderation, 2018, 0(9): 83
-87
. |
| [10] |
. [J]. Observation and Ponderation, 2018, 0(10): 43
-51
. |
|