@incollection{AST_1977__49__141_0,
     author = {Komornikova, Magda and Komornik, Jozef},
     title = {On sequential entropy of measure preserving transformation},
     booktitle = {Syst\`eme dynamique I - Varsovie},
     series = {Ast\'erisque},
     pages = {141--144},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {49},
     year = {1977},
     mrnumber = {486416},
     zbl = {0376.60015},
     language = {en},
     url = {http://www.numdam.org/item/AST_1977__49__141_0/}
}