Dr. C.A. Agyingi - Research Publications

  1. C.A. Agyingi, When separability of the space of ultra-extremal functions is preserved, Quaestiones Mathematicae (2019), Vol. 42(6), 781 - 801.
  2. C.A. Agingi and Y.U. Gaba, $$ q^\lambda $$-hyperconvexity in quasi-metric spaces, Afrika Matematrika, Vol. 30, Issue 3 - 4, 399 - 412 (2019).
  3. Y.U. Gaba, C.A. Agyingi, B.S. Choudhury, and P. Maity, Generalized Banach contraction mapping principle in generalized metric spaces with a ternary relation, Surveys in Mathematics and its Applications (2019), Vol. 14, 159 - 171.
  4. Y.U. Gaba and C.A. Agyingi, n-Tuple fixed point in $\phi$-ordered G- metric spaces, Journal of Nonlinear Analysis and Application (2018), accepted.
  5. C.A. Agyingi, On di-injective T0-quasi-metric spaces, Topology and its Applications 228 (2017), 371 - 381.
  6. C.A. Agyingi, Extensions of ultrametric spaces, Topology Proceedings 47 (2016), 207-220.
  7. C.A. Agyingi, Supseparability of the space of minimal function pairs, Topology and its Applications 194 (2015), 212 - 227.
  8. C.A. Agyingi, Ultra-Quasi-Metrically Tight Extensions of Ultra-Quasi-Metric Spaces, Chinese Journal of Mathematics (2015).
  9. C.A. Agyingi, P. Haihambo, and H-P.A. Künzi, Tight Extensions of T0-Quasi-Metric Spaces, Ontos-Verlag, Logic, Computation, Hierarchies (2014), 9 - 22.
  10. C.A. Agyingi, P. Haihambo, and H-P.A. Künzi, Endpoints in T0-quasi-metric spaces, Topology and its Applications 168 (2014), 82 - 93.
  11. C.A. Agyingi and Y.U. Gaba, A fixed point like theorem in a T0-ultra-quasi-metric space, Adv. Inequal. Appl. (2014), Article ID 16 .
  12. E.F. Kazeem, C.A. Agyingi, and Y.U. Gaba, On quasi-pseudometric type spaces, Chinese Journal of Mathematics (2014).
  13. C.A. Agyingi, P. Haihambo and H.-P.A. Künzi, Endpoints in T0-quasi-metric spaces, II, Abstract and Applied Analysis, (2013), article ID 539573.
  14. C.A. Agyingi, P. Haihambo and H.-P.A. Künzi, Tight extensions and endpoints of T0-quasi-metric spaces, Proceedings of the Workshop in Applied Topology, WiAT'13, May 2013, pp. 43-52.