共 3 条
[1]
MCLEOD JB, 1959, UNPUB Q J MATH OXFOR
[2]
Titchmarsh E.C., 1954, Q J MATH OXFORD SER, V5, P228
[3]
ON THE EIGENVALUES IN PROBLEMS WITH SPHERICAL SYMMETRY
[J].
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES,
1958, 245 (1241)
:147-155