..............page:663-674
..............page:535-548
..............page:597-606
..............page:617-626
ON A CLASS OF NON-PRIMARY HOPF SURFACES
jin lu; zhang jinhao department of mathematics; fudan university; shanghai 200433; china. e-mail: jinluk@online.sh.cn department of mathematics; fudan university; shanghai 200433; china. e-mail: zhangjhk@online.sh.cn
..............page:549-554
PROJECTIONS OF SET-VALUED STOCHASTIC PROCESSES
wang rongming; wu weizhi department of statistics; east china normal university; shanghai 200062; china. e-mail: rmwang@stsvr.stat.ecnu.edu.cn science col1ege; xian jiantong university; xian 710049; china. e-mail: weizhi.wu@263.net
..............page:577-586
..............page:587-596
..............page:607-616
SOME ELEMENTS OF FINITE ORDER IN K_2■
xu kejian; qin hourong institute of mathematics; academy of mathematics and systems science; chinese academy science; beijing 100080; china; department of mathematics; qingdao university qingdao 266071; china. department of mathematics; nanjing university
..............page:563-570
..............page:633-638
..............page:645-656
A REMARK ON HYPERBOLIC SPACE FORM
chen zhihua; zhuo chaohui department of applied mathematics; tongii university shanghai 200092; china.e-mail: zzzhhc@online.sh.cn basic department; shanghai institute of electric power; shanghai 200090; china.
..............page:657-662
..............page:571-576
..............page:627-632
..............page:555-562
..............page:639-644