共 22 条
[1]
Cabada A, 2000, DYN CONTIN DISCRET I, V7, P145
[2]
CHEN LJ, IN PRESS J MATH ANAL
[4]
Ding W., 2004, APPL MATH COMPUT, V155, P709
[6]
Franco D, 2003, MATH INEQUAL APPL, V6, P477
[7]
Franco D, 2000, MATH NACHR, V218, P49, DOI 10.1002/1522-2616(200010)218:1<49::AID-MANA49>3.0.CO
[8]
2-6