• [1] N. Bourbaki, Eléments de mathématique, Livre II: Algèbre, Chaps. IV--V, Actualités Scientifiques et Industrielles, no. 1102, Paris, 1950.
• [2] J. Horváth, Singular integral operators and spherical harmonics, Trans. Amer. Math. Soc. 82 (1956), 52–63. MR 86937, https://doi.org/10.1090/S0002-9947-1956-0086937-2
• [3] E. Lammel, Über eine zur Differentialgleichung
  
  gehörige Funktionentheorie. I, Math. Ann. vol. 122 (1950) pp. 109-126.
• [4] -, Generalizaciones de la teoría de las funciones de variables complejas, Segundo symposium sobre algunos problemas matemáticos que se están estudiando en Latino América, Villavicencio-Mendoza, 1954, pp. 191-197.
• [5] E. P. Miles Jr. and Ernest Williams, A basic set of homogeneous harmonic polynomials in 𝑘 variables, Proc. Amer. Math. Soc. 6 (1955), 191–194. MR 72239, https://doi.org/10.1090/S0002-9939-1955-0072239-1
• [6] E. P. Miles Jr. and E. Williams, A note on basic sets of homogeneous harmonic polynomials, Proc. Amer. Math. Soc. 6 (1955), 769–770. MR 73708, https://doi.org/10.1090/S0002-9939-1955-0073708-0
• [7] E. P. Miles Jr. and Ernest Williams, A basic set of polynomial solutions for the Euler-Poisson-Darboux and Beltrami equations, Amer. Math. Monthly 63 (1956), 401–404. MR 81407, https://doi.org/10.2307/2309401
• [8] E. P. Miles Jr. and Ernest Williams, The Cauchy problem for linear partial differential equations with restricted boundary conditions, Canadian J. Math. 8 (1956), 426–431. MR 81408, https://doi.org/10.4153/CJM-1956-050-5
• [9] -, Basic sets of polyharmonic polynomials, Abstract, Amer. Math. Monthly vol. 63 (1956) p. 528.
• [10] M. H. Protter, Generalized spherical harmonics, Trans. Amer. Math. Soc. 63 (1948), 314–341. MR 24533, https://doi.org/10.1090/S0002-9947-1948-0024533-9
• [11] E. T. Whittaker, On the partial differential equations of mathematical physics, Math. Ann. 57 (1903), no. 3, 333–355. MR 1511213, https://doi.org/10.1007/BF01444290
• [12] M. C. Wicht, Recursion and interrelations for Miles-Williams biharmonics, Abstract, Amer. Math. Monthly vol. 64 (1957) p. 463.

Bibliography

[1]

N. Bourbaki, Eléments de mathématique, Livre II: Algèbre, Chaps. IV--V, Actualités Scientifiques et Industrielles, no. 1102, Paris, 1950.

[2]

J. Horváth, Singular integral operators and spherical harmonics, Trans. Amer. Math. Soc. vol. 82 (1956) pp. 52-63. MR 0086937 (19:270f)

[3]

E. Lammel, Über eine zur Differentialgleichung

gehörige Funktionentheorie. I, Math. Ann. vol. 122 (1950) pp. 109-126.

[4]

-, Generalizaciones de la teoría de las funciones de variables complejas, Segundo symposium sobre algunos problemas matemáticos que se están estudiando en Latino América, Villavicencio-Mendoza, 1954, pp. 191-197.

[5]

E. P. Miles, Jr. and E. Williams, A basic set of homogeneous harmonic polynomials in variables, Proc. Amer. Math. Soc. vol. 6 (1955) pp. 191-194. MR 0072239 (17:252d)

[6]

-, A note on basic sets of homogeneous harmonic polynomials, Proc. Amer. Math. Soc. vol. 6 (1955) pp. 769-770. MR 0073708 (17:474a)

[7]

-, A basic set of polynomial solutions of the Euler-Poisson-Darboux and Beltrami equations, Amer. Math. Monthly vol. 63 (1956) pp. 401-404. MR 0081407 (18:397c)

[8]

-, The Cauchy problem for linear partial differential equations with restricted boundary conditions, Canadian J. Math. vol. 8 (1956) pp. 426-431. MR 0081408 (18:397d)

[9]

-, Basic sets of polyharmonic polynomials, Abstract, Amer. Math. Monthly vol. 63 (1956) p. 528.

[10]

M. H. Protter, Generalized spherical harmonics, Trans. Amer. Math. Soc. vol. 63 (1948) pp. 314-341. MR 0024533 (9:509c)

[11]

E. T. Whittaker, On the partial differential equations of mathematical physics, Math. Ann. vol. 57 (1903) pp. 333-355. MR 1511213

[12]

M. C. Wicht, Recursion and interrelations for Miles-Williams biharmonics, Abstract, Amer. Math. Monthly vol. 64 (1957) p. 463.