1.
Moosa Gabeleh M, Moshokoa P, Vetro C. Cyclic (noncyclic) phi-condensing operator and its application to a system of differential equations. NAMC [Internet]. 2019Nov.7 [cited 2022Sep.27];24(6):985–1000. Available from: https://www.journals.vu.lt/nonlinear-analysis/article/view/14847