Acta Physica Polonica A
Acta Physica Polonica A > 2017 > 132 > 2 > 295-298
Acta Physica Polonica A > 2017 > 132 > 2 > 278-282
Acta Physica Polonica A > 2017 > 132 > 2 > 206-209
Acta Physica Polonica A > 2017 > 132 > 2 > 295-298
Acta Physica Polonica A > 2017 > 132 > 2 > 278-282
Acta Physica Polonica A > 2017 > 132 > 2 > 206-209