Landau-Type Theorems for Certain Biharmonic Mappings

Table 1

The values of 𝑟₁,𝜎₁ are in Corollary 12. The values of 𝜌₁,𝑅₁ are in Theorem A.

	𝑀=1	𝑀=2	𝑀=3	𝑀=4	𝑀=5
𝜌1	0.0527621	0.0139445	0.00626165	0.00353488	0.0022661
𝑟1	0.357671	0.0593158	0.0269865	0.015355	0.00988556
𝑅1	0.013793	0.00164514	0.00048245	0.00020277	0.00010364
𝜎1	0.216467	0.0119479	0.00357231	0.00151701	0.00077955