共 80 条
[1]
ALBIN P, 1984, COMPUTATIONAL IRREDU
[2]
AMANN H, 1983, GEWOEHNLICHE DIFFERE
[4]
BOGGIO L, 1984, MAR C GRAV NANT
[6]
DANA RA, 1983, CEPREMAP8113
[7]
Davis HT., 1962, INTRO NONLINEAR DIFF
[8]
DAY RH, 1982, AM ECON REV, V72, P406