Bandura, A.I.; Skaskiv, O.B.
(Український математичний вісник, 2017)
A concept of boundedness of the L-index in joint variables (see in Bandura A. I., Bordulyak M. T., Skaskiv O. B. Sufficient conditions of boundedness of L-index in joint variables, Mat. Stud. 45 (2016), 12–26) is generalized ...