@article{CLTM_1974_1974_1_a17,
     author = {Kamthan, P. K.},
     title = {Deficient values of meromorphic functions and their derivatives.},
     journal = {Collectanea mathematica},
     pages = {275-293},
     publisher = {mathdoc},
     volume = {25},
     number = {3},
     year = {1974},
     zbl = {0297.30026},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1974_1974_1_a17/}
}