@article{MZ_1967__101_170846,
     author = {Jens Erik Fenstad},
     title = {Good {Strategies} in {General} {Games.}},
     journal = {Mathematische Zeitschrift},
     pages = {322--330},
     year = {1967},
     volume = {101},
     zbl = {0158.19301},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__101_170846/}
}