共 7 条
[1]
*EC PLANN AG, 1996, EC WHIT PAP 1996
[2]
GASKINS DW, 1993, AM ECON REV, V83, P318
[3]
KOSOBUD RF, 1994, ENERGY J, V15, P213
[6]
TAMURA H, 1985, ECOLOGICAL MODELLING, V30, P162
[7]
Tsukui J., 1979, TURNPIKE OPTIMALITY