@article{KYB_1976_12_4_a4,
     author = {Dole\v{z}al, Jaroslav},
     title = {Necessary optimality conditions for $N$-player nonzero-sum multistage games},
     journal = {Kybernetika},
     pages = {268--295},
     year = {1976},
     volume = {12},
     number = {4},
     mrnumber = {0429152},
     zbl = {0348.90176},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1976_12_4_a4/}
}