@article{10_4064_cm_29_1_45_50,
     author = {K. G{\l}azek and A. Iwanik},
     title = {Quasi-constants in general algebras},
     journal = {Colloquium Mathematicum},
     pages = {45--50},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1974},
     doi = {10.4064/cm-29-1-45-50},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-29-1-45-50/}
}