@article{AM2_1969__2_182341, author = {L. J. MORDELL}, title = {The {Minimum} {Value} of a {Definite} {Integral.} {II}}, journal = {Aequationes mathematicae}, pages = {327--331}, year = {1969}, volume = {2}, zbl = {0176.01101}, url = {http://geodesic.mathdoc.fr/item/AM2_1969__2_182341/} }