Editorial Office of Acta Mathematica Scientia. RETRACTION NOTE: “MINIMAL PERIOD SYMMETRIC SOLUTIONS FOR SOME HAMILTONIAN SYSTEMS VIA THE NEHARI MANIFOLD METHOD”[J]. 数学物理学报(英文版), 2020, 40(5): 1602-1602.
Editorial Office of Acta Mathematica Scientia. RETRACTION NOTE: “MINIMAL PERIOD SYMMETRIC SOLUTIONS FOR SOME HAMILTONIAN SYSTEMS VIA THE NEHARI MANIFOLD METHOD”[J]. Acta mathematica scientia,Series B, 2020, 40(5): 1602-1602.