共 13 条
[3]
BECKER NG, 1973, ROCKY MT J MATH, V3, P53, DOI DOI 10.1216/RMJ-1973-3-1-53
[7]
Garabedian P.R., 1964, Partial Differential Equations
[9]
KARLIN S, 1966, 1ST COURSE STOCHASTI