EIGENVALUE PROBLEM FOR LAGRANGIAN SYSTEMS

[11] Duffin R. J., 1960, Q APPL MATH, V18, P215

[12] DUFFIN RJ, 1955, J RATION MECH ANAL, V4, P221

[13] QUADRATIC EIGENVALUE PROBLEMS [J]. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1968, 23 (01) : 58 - +

[14] Eisenfeld J., 1973, J FUNCT ANAL, V12, P475

[15] EISENFELD J, 1972, J FUNCT ANAL, V9, P777

[16] FRIEMAN EA, 1960, REV MOD PHYS, V22, P898

[17] MARGINAL STABILITY CONDITION FOR STATIONARY NON-DISSIPATIVE MOTIONS [J]. NUCLEAR FUSION, 1964, 4 (01) : 25 - 29

[18] PERSISTENCE OF STABILITY IN LAGRANGIAN SYSTEMS [J]. PHYSICS OF FLUIDS, 1961, 4 (07) : 842 - 846

[19] RIESZ F, 1955, FUNCTIONAL ANALYSIS, pCH6

[20] A MINIMAX THEORY FOR OVERDAMPED SYSTEMS [J]. ARCHIVE FOR RATIONAL MECHANICS AND ANALYSIS, 1964, 16 (02) : 89 - 96

[11] Duffin R. J., 1960, Q APPL MATH, V18, P215

[12] DUFFIN RJ, 1955, J RATION MECH ANAL, V4, P221

[13] QUADRATIC EIGENVALUE PROBLEMS [J]. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1968, 23 (01) : 58 - +

[14] Eisenfeld J., 1973, J FUNCT ANAL, V12, P475

[15] EISENFELD J, 1972, J FUNCT ANAL, V9, P777

[16] FRIEMAN EA, 1960, REV MOD PHYS, V22, P898

[17] MARGINAL STABILITY CONDITION FOR STATIONARY NON-DISSIPATIVE MOTIONS [J]. NUCLEAR FUSION, 1964, 4 (01) : 25 - 29

[18] PERSISTENCE OF STABILITY IN LAGRANGIAN SYSTEMS [J]. PHYSICS OF FLUIDS, 1961, 4 (07) : 842 - 846

[19] RIESZ F, 1955, FUNCTIONAL ANALYSIS, pCH6

[20] A MINIMAX THEORY FOR OVERDAMPED SYSTEMS [J]. ARCHIVE FOR RATIONAL MECHANICS AND ANALYSIS, 1964, 16 (02) : 89 - 96