共 5 条
[1]
Euler L., 1755, I CALCULI DIFFERENTI, V2
[3]
Schoenberg I.J., 1972, ISNM, V20, P382
[4]
SCHOENBERG IJ, 1978, STUD SCI MATH HUNG, V13, P53
[5]
SCHOENBERG IJ, 1973, REGIONAL C MONOGRAPH, V12