@article{GDZPPN001174061, title = {On Theoretical and Numerical Aspects of the Bang-Bang-Principle.}, journal = {Numerische Mathematik}, volume = {28}, year = {1977}, pages = {93-114}, zbl = {0353.49011}, url = {http://dml.mathdoc.fr/item/GDZPPN001174061} }
Glashoff, K.; Sachs, E. On Theoretical and Numerical Aspects of the Bang-Bang-Principle.. Numerische Mathematik, Tome 28 (1977) pp. 93-114. http://gdmltest.u-ga.fr/item/GDZPPN001174061/