@article{10_1017_S001708950900514X,
     author = {CHUNG, NGUYEN THANH and NG\^O, QUỐC ANH},
     title = {A {MULTIPLICITY} {RESULT} {FOR} {A} {CLASS} {OF} {EQUATIONS} {OF} {p-LAPLACIAN} {TYPE} {WITH} {SIGN-CHANGING} {NONLINEARITIES}},
     journal = {Glasgow mathematical journal},
     pages = {513--524},
     year = {2009},
     volume = {51},
     number = {3},
     doi = {10.1017/S001708950900514X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S001708950900514X/}
}