Asano S., 1973, Prog, theor. Phys., 49, 373, 10.1143/PTP.49.373
Beeby J. L., 1966, Phys. Rev., 141, 781, 10.1103/PhysRev.141.781
Diana M., 1974, Phys. Rev. B, 9, 3898, 10.1103/PhysRevB.9.3898
Ducastelle F., 1971, J. Phys. Chem. Solids., 32, 285, 10.1016/S0022-3697(71)80031-8
Friedel J., 1969, Electrons, 1
Wakoh S., 1973, J. phys. Soc. Japan, 35, 1394, 10.1143/JPSJ.35.1394
Watson R. E., 1970, Comments Solid St. Phys., 3, 109, 10.1088/0022-3719/3/6/024
Yamada T., 1970, J. phys. Soc. Japan., 28, 615, 10.1143/JPSJ.28.615