@article{10_4064_am31_4_3,
     author = {Grzegorz Ha{\l}aj},
     title = {Optimization of consumption with partial
 {observation{\textemdash}Jensen} inequality method},
     journal = {Applicationes Mathematicae},
     pages = {417--422},
     publisher = {mathdoc},
     volume = {31},
     number = {4},
     year = {2004},
     doi = {10.4064/am31-4-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am31-4-3/}
}