..............page:625-636
..............page:613-624
CURVATURE COMPUTATIONS OF 2-MANIFOLDS IN IR~k
guo-liang xu (academy of mathematics and system sciences; chinese academy of sciences; beijing 100080; china)chandrajit l. bajaj (department of computer science; university of texas; austin; tx 78712)
..............page:681-688
..............page:671-680
..............page:657-670
..............page:637-646
multisymplectic composition integrators of high order
jing-bo chen (institute of geology and geophysics; chinese academy of sciences; beijing 100029; china)meng-zhao qin(lsec; icmsec; academy of mathematics and system sciences; chinese academy of sciences; beijing 100080; china)
..............page:647-656
..............page:555-568
..............page:545-554
..............page:603-612
..............page:595-602
..............page:569-584
..............page:585-594