Successive approximations by the Rayleigh-Ritz variation method

[1] BATEMAN, 1932, PARTIAL DIFFERENTIAL

[2] BATEMAN, 1912, B AM MATH SOC, V18, P179

[3] BORCHARDT CW, 1847, J MATH PURE APPL, V12, P50

[4] BURNSIDE, THEORY ESQUATIONS, V2, P65

[5] COURANT, 1931, MATH PHYS, V1, P24

[6] HERMITE, COMPTES RENDUS, V1, P479

[7] HERMITE, COMPTES RENDUS, V41

[8] HOHENEMSER K, 1932, METHODEN ANGENAHERTE, P27

[9] INCE EI, 1927, ORDINARY DIFFERENTIA, P123

[10] KEMBLE, 1929, REV MOD PHYS, V1, P206

[1] BATEMAN, 1932, PARTIAL DIFFERENTIAL

[2] BATEMAN, 1912, B AM MATH SOC, V18, P179

[3] BORCHARDT CW, 1847, J MATH PURE APPL, V12, P50

[4] BURNSIDE, THEORY ESQUATIONS, V2, P65

[5] COURANT, 1931, MATH PHYS, V1, P24

[6] HERMITE, COMPTES RENDUS, V1, P479

[7] HERMITE, COMPTES RENDUS, V41

[8] HOHENEMSER K, 1932, METHODEN ANGENAHERTE, P27

[9] INCE EI, 1927, ORDINARY DIFFERENTIA, P123

[10] KEMBLE, 1929, REV MOD PHYS, V1, P206