@article{05030264,
title = {Singularities of optimal averaged profit for stationary strategies.},
journal = {Portugaliae Mathematica. Nova S\'erie},
volume = {63},
year = {2006},
pages = {1-10},
zbl = {1091.49018},
language = {en},
url = {http://dml.mathdoc.fr/item/05030264}
}
Moreira, Célia. Singularities of optimal averaged profit for stationary strategies.. Portugaliae Mathematica. Nova Série, Tome 63 (2006) pp. 1-10. http://gdmltest.u-ga.fr/item/05030264/