@incollection{MEM_2011_40_1_a16,
     author = {Iordanov, Iordan and Vassilev, Andrey},
     title = {Notes on the {Solution} of {Dynamic} {Optimization} {Problems} with {Explicit} {Controls} in {Discrete-Time} {Economic} {Models}},
     booktitle = {},
     series = {Mathematics and Education in Mathematics},
     pages = {187--192},
     year = {2011},
     volume = {40},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MEM_2011_40_1_a16/}
}