TY  - GEN
TY  - GEN
T1  - Reality of zeros of derivatives of meromorphic functions
JF  - Annales Academiae scientiarum Fennicae. Mathematica
SP  - 21
OP  - 38
A1  - Hinkkanen, Aimo
LA  - eng
YR  - 1997
UL  - https://kansalliskirjasto.finna.fi/Record/arto.012348451
ER  -