Acta Physica Polonica A
Acta Physica Polonica A > 2017 > 131 > 2 > 271-274
Acta Physica Polonica A > 2017 > 131 > 4 > 1135-1137
Acta Physica Polonica A > 2017 > 131 > 4 > 946-948
Acta Physica Polonica A > 2017 > 131 > 2 > 271-274
Acta Physica Polonica A > 2017 > 131 > 4 > 1135-1137
Acta Physica Polonica A > 2017 > 131 > 4 > 946-948