On some extremal problems in classes of holomorphic functions S p * ( ρ ) , S p ∘ ( ρ ) , Σ p * ( ρ ) B. Platynowicz — 1980 Matematički Vesnik
On some extremal problems in classes of holomorphic functions S p * ( ρ ) , S p ) ( ρ ) , Σ p * ( ρ ) , M C ( ρ ) at additional condition B. Platynowicz — 1980 Matematički Vesnik
On some extremal problems in special classes of holomorphic functions at certain additional conditions B. Platynowicz — 1984 Matematički Vesnik