@article{GDZPPN001168665,
title = {The Reduction of Certain Boundary Value Problems to Variational Problems by Means of Transversality Conditions.},
journal = {Numerische Mathematik},
volume = {15},
year = {1970},
pages = {49-56},
zbl = {0181.38701},
url = {http://dml.mathdoc.fr/item/GDZPPN001168665}
}
RUND, H. The Reduction of Certain Boundary Value Problems to Variational Problems by Means of Transversality Conditions.. Numerische Mathematik, Tome 15 (1970) pp. 49-56. http://gdmltest.u-ga.fr/item/GDZPPN001168665/