Institute of Mathematics, Technical University of Łódź, Al. Politechniki 11, 90-924 Łódź, Poland
Bibliografia
[1] C. Bucka and K. Ciozda, Some estimations and problems of the majorization in the classes of functions $S^k_(α,β)$, Ann. Univ. Mariae Curie-Skłodowska 29 (4) (1975), 29-41.
[2] J. Janowski and J. Stankiewicz, A relative growth of modulus of derivatives for majorized functions, ibid. 32 (4) (1978), 51-61.