中国科学院数学与系统科学研究院期刊网
EXISTENCE AND MULTIPLICITY OF SOLUTIONS FOR A CLASS OF NONLINEAR ELASTIC BEAM EQUATIONS WITH BOUNDED-BELOW NONLINEARITY
Qing Liu YAO
Acta Mathematicae Applicatae Sinica . 2004, (1): 117 -122 .  DOI: 10.12387/C2004013