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1

O. A. Oleinik: ``Discontinuous solutions of non-linear differential equations'', Uspekhi Mat. Nauk 12, pp3-73 (1957) (English transl. Amer. Math. Soc. Transl. 26, pp95-172 (1963))

2

J. Glimm and P. D. Lax: Decay of solutions of systems of nonlinear hyperbolic conservation laws (Amer. Math. Soc., Providence, 1970)

3

S. Takeno: ``A time-periodic solution for a scalar conservation law'', preprint, pp1-26 (1997)

4

E. Tadmor: ``The large-time behavior of the scalar, genuinely nonlinear Lax-Friedrichs scheme'', Math. Comp. 43, pp353-368 (1984)

5

$BAj5~(B $BFX(B: ``$BM}A[5$BN$N(B 1 $B

6

$B?e_7(B $BCRM5(B: ``$BM}A[5$BN$N%T%9%H%sLdBj$K$*$1$k<~4|2rJ,4t(B'', $B?73cBg3X9)3XItB46HO@J8(B, pp1-24 (1995)

7

$B>.>>9,7C(B, $B>.C+??0l(B, $B>>B<><9'(B: ``Duffing $BJ}Dx<0$N$"$kG\<~4|2rJ,4t(B'', $BF|K\?t3X2q(B 1996 $BG/EYG/2q(B $BH!?tJ}Dx<0J,2J2q9V1i%"%V%9%H%i%/%H(B, pp28-29 (1996)

8

$B>.>>9,7C(B: ``$BH>@~7AGHF0J}Dx<0$N$"$k<~4|G\J,4t$K$D$$$F(B'', $BF|K\?t3X2q(B 1997 $BG/EY(B $B=)4|Am9gJ,2J2q1~MQ?t3XJ,2J2q9V1i%"%V%9%H%i%/%H(B, pp129-130 (1997)