TY  - JOUR
AU  - Kamthan Kumar, Pawan
TI  - The derivatives of a meromorphic function and Nevanlinna's deficient values.
JO  - Collectanea mathematica
PY  - 1971
SP  - 5
EP  - 17
VL  - 22
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CLTM_1971_1971_1_a1/
LA  - en
ID  - CLTM_1971_1971_1_a1
ER  -