EXTERNAL VIBRATIONS IN COMPLEX CRYSTALS

[51] Ewald P., 1917, ANN PHYSIK, V54, P557

[52] Ewald PP, 1921, ANN PHYS-BERLIN, V64, P253

[53] Ewald PP, 1917, ANN PHYS-BERLIN, V54, P519

[54] Frenkel J, 1935, ACTA PHYSICOCHIM URS, V3, P23

[55] FRENKEL J, 1946, KINETIC THEORY LIQUI, P84

[56] ORDER-DISORDER PHENOMENA .3. EFFECT OF TEMPERATURE AND PRESSURE ON ELASTIC CONSTANTS OF AMMONIUM CHLORIDE [J]. JOURNAL OF CHEMICAL PHYSICS, 1966, 44 (03) : 1130 - &

[57] ACCURATE NUMERICAL METHOD FOR CALCULATING FREQUENCY-DISTRIBUTION FUNCTIONS IN SOLIDS [J]. PHYSICAL REVIEW, 1966, 144 (02): : 390 - +

[58] A NEW SAMPLING METHOD FOR CALCULATING THE FREQUENCY DISTRIBUTION FUNCTION OF SOLIDS [J]. PHYSICS LETTERS, 1964, 8 (05): : 304 - 306

[59] DERIVATION OF PHONON DISPERSION RELATIONS FROM ELECTRONIC STATES IN INSULATORS [J]. PHYSICAL REVIEW LETTERS, 1968, 21 (13) : 884 - &

[60] GOLDSTEIN H, 1953, CLASSICAL MECHANICS

[51] Ewald P., 1917, ANN PHYSIK, V54, P557

[52] Ewald PP, 1921, ANN PHYS-BERLIN, V64, P253

[53] Ewald PP, 1917, ANN PHYS-BERLIN, V54, P519

[54] Frenkel J, 1935, ACTA PHYSICOCHIM URS, V3, P23

[55] FRENKEL J, 1946, KINETIC THEORY LIQUI, P84

[56] ORDER-DISORDER PHENOMENA .3. EFFECT OF TEMPERATURE AND PRESSURE ON ELASTIC CONSTANTS OF AMMONIUM CHLORIDE [J]. JOURNAL OF CHEMICAL PHYSICS, 1966, 44 (03) : 1130 - &

[57] ACCURATE NUMERICAL METHOD FOR CALCULATING FREQUENCY-DISTRIBUTION FUNCTIONS IN SOLIDS [J]. PHYSICAL REVIEW, 1966, 144 (02): : 390 - +

[58] A NEW SAMPLING METHOD FOR CALCULATING THE FREQUENCY DISTRIBUTION FUNCTION OF SOLIDS [J]. PHYSICS LETTERS, 1964, 8 (05): : 304 - 306

[59] DERIVATION OF PHONON DISPERSION RELATIONS FROM ELECTRONIC STATES IN INSULATORS [J]. PHYSICAL REVIEW LETTERS, 1968, 21 (13) : 884 - &

[60] GOLDSTEIN H, 1953, CLASSICAL MECHANICS