Polarization Effects in the Reactions $ P + \,^{3}{He} \Rightarrow \Pi^{+} + \,^{4}{He}$, $\Pi^{+} + \,^{4}{He} \Rightarrow P + \,^{3}{He}$ and Quantum Character of Spin Correlations in the Final $(P,\,^{3}{He})$ System

doi 10.22323/1.314.0743