Acta Physica Polonica A
Acta Physica Polonica A > 2015 > 127 > 2 > 385-387
Acta Physica Polonica A > 2015 > 127 > 2 > 284-286
Acta Physica Polonica A > 2015 > 127 > 2 > 281-283
Acta Physica Polonica A > 2015 > 127 > 2 > 385-387
Acta Physica Polonica A > 2015 > 127 > 2 > 284-286
Acta Physica Polonica A > 2015 > 127 > 2 > 281-283