中国科学院数学与系统科学研究院期刊网
On Systems of Boundary Value Problems for Differential Inclusions
Lynn ERBE, Christopher C. TISDELL, Patricia J. Y. WONG
Acta Mathematica Sinica . 2007, (3): 549 -556 .  DOI: 10.1007/s10114-005-0901-1