@article{paperid:1091786, author = {Pourhaghani, Asieh and Torabi Ardakani, Hamid}, title = {On exactness and homology of hyperchain complexes}, journal = {Quaestiones Mathematicae}, year = {2022}, volume = {46}, number = {7}, month = {June}, issn = {1607-3606}, pages = {1435--1456}, numpages = {21}, keywords = {Hyp erchain; exact sequence; homology class}, }