Separation of angles in the two-electron problem

[1] New Calculation of the Energy of Helium in the Ground-State, and the deepest Terms of Ortho-Helium [J]. ZEITSCHRIFT FUR PHYSIK, 1929, 54 (5-6): : 347 - 366

[2] About the ground state of the helium atom [J]. ZEITSCHRIFT FUR PHYSIK, 1928, 48 (7-8): : 469 - 494

[3] Kellner G. W., 1927, Z PHYS, V44, P91

[4] The structure of the helium atom I [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1927, 13 : 423 - 430

[5] Wigner E, 1927, Z PHYS, V43, P624, DOI [DOI 10.1007/BF01397327, 10.1007/BF01397327]

[6] WIGNER E, 1927, Z PHYS, V43, P640

[1] New Calculation of the Energy of Helium in the Ground-State, and the deepest Terms of Ortho-Helium [J]. ZEITSCHRIFT FUR PHYSIK, 1929, 54 (5-6): : 347 - 366

[2] About the ground state of the helium atom [J]. ZEITSCHRIFT FUR PHYSIK, 1928, 48 (7-8): : 469 - 494

[3] Kellner G. W., 1927, Z PHYS, V44, P91

[4] The structure of the helium atom I [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1927, 13 : 423 - 430

[5] Wigner E, 1927, Z PHYS, V43, P624, DOI [DOI 10.1007/BF01397327, 10.1007/BF01397327]

[6] WIGNER E, 1927, Z PHYS, V43, P640