@article{10_1017_S0017089514000524,
     author = {GUPTA, RAM SHANKAR},
     title = {ON {BI-HARMONIC} {HYPERSURFACES} {IN} {EUCLIDEAN} {SPACE} {OF} {ARBITRARY} {DIMENSION}},
     journal = {Glasgow mathematical journal},
     pages = {633--642},
     year = {2015},
     volume = {57},
     number = {3},
     doi = {10.1017/S0017089514000524},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089514000524/}
}