@article{PORMA_1978__37_3-4_115348,
     author = {Lingappaiah, G.S.},
     title = {Characterizations of a mixture of two general distributions},
     journal = {Portugaliae mathematica},
     pages = {189--190},
     publisher = {mathdoc},
     volume = {37},
     number = {3-4},
     year = {1978},
     mrnumber = {0633024},
     zbl = {0461.62015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1978__37_3-4_115348/}
}