Volume 65 | Issue 2 | Year 2019 | Article Id. IJMTT-V65I2P512 | DOI : https://doi.org/10.14445/22315373/IJMTT-V65I2P512
Homotopy theory is one of the main areas of algebraic topology. In [7] the concept of H-spaces (Hopf spaces) is introduced from the viewpoint of homotopy theory, then a grouplike space which is a group up to homotopy, called an H-group (Hopf group) is defined.
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Gülnur Haçat, "On Fuzzy Retract of a Fuzzy Loop Space," International Journal of Mathematics Trends and Technology (IJMTT), vol. 65, no. 2, pp. 73-82, 2019. Crossref, https://doi.org/10.14445/22315373/IJMTT-V65I2P512