@article{THSP_2007_13_4_a6,
     author = {Robin Lundgren},
     title = {Structure of optimal stopping},
     journal = {Teori\^a slu\v{c}ajnyh processov},
     pages = {98--129},
     year = {2007},
     volume = {13},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/THSP_2007_13_4_a6/}
}