On the biharmonic problem for a circular sector

References

1. Grinberg G. A. Selected Problems of the Mathematical Theory of Electric and Magnetic Phenomena. AN SSSR, 1948 (in Russian)
2. Grinberg G. A. On the solution of the plane problem of elasticity theory and the problem of bending a thin plate with a fixed contour. DAN SSSR , vol. XXVI, 1951 (in Russian)
3. Grinberg G. A., Lebedev N. N., Uflyand Ya. S. Method of solving the general biharmonic problem for a rectangular region. Prikladnaya matematika i mekhanika Applied Mathematics and Mechanics, vol. XVII, issue 1, 1953 (in Russian)
4. Labazin V. G., Fedorova G. M. On a general method of solving the biharmonic problem. Zapiski Gornogo Instituta, vol. XLIII, issue 3, 1964 (in Russian)
5. Rafalson Z. Kh. On the solution of the biharmonic equation. DAN SSSR , vol. LXIV, No. 8, 1964 (in Russian)