共 6 条
[1]
ALLEN LS, 1964, J GRADUATE RES CTR, V33, P33
[2]
[Anonymous], 1958, EIGENFUNCTION EXPA 2
[3]
Carslaw H. S., 1959, CONDUCTION HEAT SOLI
[4]
Churchill R.V., 1941, FOURIER SERIES BOUND
[5]
Morse P., 1953, METHODS THEORETICAL
[6]
Titchmarsh E. C., 1962, EIGENFUNCTION EXPANS, V2nd