@article{KYB_1987_23_5_a7,
     author = {Jain, Priti and Tuteja, R. K.},
     title = {On a coding theorem connected with {\textquoteleft}useful{\textquoteright} entropy of order $\alpha$ and type $\beta$},
     journal = {Kybernetika},
     pages = {420--427},
     year = {1987},
     volume = {23},
     number = {5},
     mrnumber = {915693},
     zbl = {0637.94005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1987_23_5_a7/}
}