Kopezhanova, Aigerim; Nursultanov, Erlan; Persson, Lars-Erik
(Journal of mathematical inequalities, 2018-09)
Let Lambda(q)(omega), q > 0, denote the Lorentz space equipped with the (quasi) norm
parallel to f parallel to(Lambda q(omega)) := (integral(1)(0) (f*(t)omega(t))(q)dt/t)(1/q)
for a function integral on [0,1] and ...