Orbital forms of gap equations and instability conditions Jean-Louis Calais Original Investigations Pages: 135 - 147
Perturbative solution of the RPA equation. An application to the calculation of rotational strengths Jean-Pierre FlamentHenri-Pierre Gervais Original Investigations Pages: 149 - 162
Extended Hückel calculations of the ionization potentials of some conjugated hydrocarbons Robert James JerrardAlfred Terry AmosPeter Arthur Brook Original Investigations Pages: 163 - 170
The valence bond description of xylylenes Philippe C. HibertyPadeleimon Karafiloglou Original Investigations Pages: 171 - 177
Changes in the band structure of a simple polymer on lowering the translational symmetry D. A. Morton-Blake Original Investigations Pages: 193 - 202