共 39 条
[22]
Kiguradze I., 2003, BOUNDARY VALUE PROBL
[23]
KIGURADZE I., 1997, ARCH MATH, V33, P197
[24]
Kiguradze I., 1997, MEM DIFFERENTIAL EQU, V12, P106
[25]
Lakshmikantham V., 1996, MATH ITS APPL, V370
[27]
OMON A, 2009, J DIFFERENCE EQS APP, V15, P461
[29]
PINTO M, 1996, P 1 WORLD C NONL AN, P1181
[30]
Pinto M, 2009, ELECTRON J QUAL THEO, P1