@Article{ Koga_Kasai_SÁNCHEZ-DEHESA:2457-2460,

author = { Toshikatsu Koga and Yoshiaki Kasai and JESÚS SÁNCHEZ-DEHESA MORENO-CID } ,

title = { Electron-pair logarithmic convexity and interelectronic moments in atoms: application to heliumlike ions },

journal = { Physical Review A: Atomic, Molecular, and Optical Physics },

year = { 1993 },

volume = { 48 },

pages = { 2457-2460 },

}