1.
Brew L, Acquah J, Amegbey N. Extension of 2-Dimensional Planar Systems from Homological Algebra Perspective. ASRJETS-Journal [Internet]. 2017 Nov. 22 [cited 2025 Sep. 18];38(1):112-7. Available from: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/3607