共 18 条
[2]
[Anonymous], 1993, MATH SCI ENG
[3]
Barbu V, 2010, SPRINGER MONOGR MATH, P1, DOI 10.1007/978-1-4419-5542-5
[6]
BARBU V, 1986, E EUROPEAN SERIES, V10
[7]
CAGINALP G, 1986, ARCH RATION MECH AN, V92, P205
[10]
Henry D., 1981, GEOMETRIC THEORY SEM