Acta Physica Polonica A
Acta Physica Polonica A > 2018 > 133 > 3 > 617-619
Acta Physica Polonica A > 2018 > 133 > 3 > 473-476
Acta Physica Polonica A > 2018 > 133 > 3 > 495-497
Acta Physica Polonica A > 2018 > 133 > 3 > 617-619
Acta Physica Polonica A > 2018 > 133 > 3 > 473-476
Acta Physica Polonica A > 2018 > 133 > 3 > 495-497