column
2020, 57(7): 1347-1368.
DOI: 10.7544/issn1000-1239.2020.20190776
2020, 57(7): 1381-1392.
DOI: 10.7544/issn1000-1239.2020.20190585
2020, 57(7): 1393-1403.
DOI: 10.7544/issn1000-1239.2020.20190269
2020, 57(7): 1404-1414.
DOI: 10.7544/issn1000-1239.2020.20190671
2020, 57(7): 1415-1423.
DOI: 10.7544/issn1000-1239.2020.20190537
2020, 57(7): 1424-1448.
DOI: 10.7544/issn1000-1239.2020.20190358
2020, 57(7): 1449-1459.
DOI: 10.7544/issn1000-1239.2020.20190186
2020, 57(7): 1460-1471.
DOI: 10.7544/issn1000-1239.2020.20190643
2020, 57(7): 1472-1480.
DOI: 10.7544/issn1000-1239.2020.20190338
2020, 57(7): 1481-1489.
DOI: 10.7544/issn1000-1239.2020.20190522
2020, 57(7): 1490-1507.
DOI: 10.7544/issn1000-1239.2020.20190605
2020, 57(7): 1508-1521.
DOI: 10.7544/issn1000-1239.2020.20190319
2020, 57(7): 1522-1530.
DOI: 10.7544/issn1000-1239.2020.20190479
2020, 57(7): 1531-1538.
DOI: 10.7544/issn1000-1239.2020.20190478
2020, 57(7): 1539-1554.
DOI: 10.7544/issn1000-1239.2020.20190291
2020, 57(7): 1555-1567.
DOI: 10.7544/issn1000-1239.2020.20190552