@article{MR_1981__22_a4,
     author = {Andreas N. Philippou and  George N. Philippou},
     title = {The {Pell} {Sequence} of {Order} {K,} {Multinomial} {Coefficients,} and {Probability}},
     journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}
},
     pages = {74-84},
     publisher = {mathdoc},
     volume = {22},
     year = {1981},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/MR_1981__22_a4/}
}