@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}, publisher = {mathdoc}, volume = {23}, number = {5}, year = {1987}, mrnumber = {915693}, zbl = {0637.94005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1987__23_5_a7/} }