) s5 F6 G0 D& p* P1 w0 q1. James W. Cooley and John W. Tukey, "An algorithm for the machine 5 `8 A1 G, s4 a7 ^/ r3 V1 Fcalculation of complex Fourier series," Mathematics of Computation 19- X5 n7 \$ ]# e
(1965), 297-301.- |7 w( F) j3 }
! d$ ` r# O3 V
2. R. Courant, K. O. Friedrichs and H. Lewy, "Ueber die partiellen) r5 q9 ?- x( x0 R# J
Differenzengleichungen der mathematischen Physik," Mathematische Annalen * h5 i7 F. u- }' ^$ J100 (1928), 32-74. Translated as: "On the partial difference equations 0 U: P3 \5 P3 T/ T" ]+ [
of mathematical physics," IBM Journal of Resarch and Development 11 , \* H, I) y, z3 X) N& D& O
(1967), 215-234.$ x8 D3 z( s6 c5 R- T* ^' I% l4 \
# r/ h; t$ J$ N
3. A. S. Householder, "Unitary triangularization of a nonsymmetric matrix," . d6 ~" q* o, KJournal of the Association of Computing Machinery 5 (1958), 339-342. " r7 X5 t0 P" Q3 N: \, c. Z0 P1 d
4. C. F. Curtiss and J. O. Hirschfelder, "Integration of stiff equations," 8 ~- t/ r/ z6 }$ lProceedings of the National Academy of Sciences 38 (1952), 235-243. " k; T( ]# L! F9 F2 t) G, U& R7 {9 Z# F) T0 k2 z
5. C. de Boor, "On calculating with B-splines," Journal of Approximation! l# }7 i7 w& B1 L
Theory 6 (1972), 50-62.0 [/ H8 v' l r+ {3 M0 M, n u7 X
) ?) E9 K* S F( H9 R! L0 `6. R. Courant, "Variational methods for the solution of problems of) N9 O/ T& e& l
equilibrium and vibrations," Bulletin of the American Mathematical 9 x- H0 u4 z2 D+ {
Society 49 (1943), 1-23.) L4 N6 e8 o6 s5 C; ]
, n8 F: U3 @+ a/ `* b1 P7. G. Golub and W. Kahan, "Calculating the singular values and pseudo-inverse + T; S% a0 |5 i2 n+ S3 {of a matrix," SIAM Journal on Numerical Analysis 2 (1965), 205-224. 1 i5 g( ]$ T, G1 `/ f" Y, F j$ R! c) S$ W" ~0 X
8. A. Brandt, "Multi-level adaptive solutions to boundary-value problems,"0 s' X9 j, P# Z% P. j0 j- K
Mathematics of Computation 31 (1977), 333-390.$ j+ z; E& e% V5 J6 u! W* n* ?4 z
: J! t/ N3 K' J0 ]% B0 Q* C9. Magnus R. Hestenes and Eduard Stiefel, "Methods of conjugate gradients for 9 a: ~2 u- Q1 |9 xsolving linear systems," Journal of Research of the National Bureau of - ~4 P8 P% ~' Q& S4 u H- l( gStandards 49 (1952), 409-436., g/ r. m- m* n' P$ D5 @4 ~
, `4 K1 H, G3 j
10. R. Fletcher and M. J. D. Powell, "A rapidly convergent descent method for5 `; ^3 W4 ^1 h" D# l% J
minimization," Computer Journal 6 (1963), 163-168.! z, u% W: Z0 [% W Z. j! E6 n
! C* p0 r6 r2 U1 t" K2 M11. G. Wanner, E. Hairer and S. P. Norsett, "Order stars and stability6 i ?" y3 U L8 \: |* K6 c$ r5 q
theorems," BIT 18 (1974), 475-489. 3 G" l. t9 ]1 {* g( t7 ~" P. w5 U) B3 K
12. N. Karmarkar, "A new polynomial-time algorithm for linear programming,"5 Z3 V7 g5 }; H4 p: i5 v
Combinatorica 4 (1984), 373-395. 8 }2 p/ g2 F: T& _8 @4 f) S% c6 p6 _% n1 N2 `5 D& S
13. L. Greengard and V. Rokhlin, "A fast algorithm for particle simulations," - a2 A: |. b# G: B( {8 E: _) BJournal of Computational Physics 73 (1987), 325-348