Qualitative information on thermal balance.

[1] FOURIER, 1922, THEORIE ANALY CHALEU, P272

[2] LAGUERRE E, 1898, OEUVRES, V1, P29

[3] POLYA G, 1925, AUFGABEN LEHRSATZE A, V2, P33

[4] STURM C, 1836, J MATH PURE APPL, V1, P373

[5] 1931, Z ANGEW MATH MECH, V11, P445

[6] 1931, COMPTES RENDUS, V192, P1340

[7] 1930, Z ANGEW MATH MECH, V10, P353

[1] FOURIER, 1922, THEORIE ANALY CHALEU, P272

[2] LAGUERRE E, 1898, OEUVRES, V1, P29

[3] POLYA G, 1925, AUFGABEN LEHRSATZE A, V2, P33

[4] STURM C, 1836, J MATH PURE APPL, V1, P373

[5] 1931, Z ANGEW MATH MECH, V11, P445

[6] 1931, COMPTES RENDUS, V192, P1340

[7] 1930, Z ANGEW MATH MECH, V10, P353