@article{10_4064_fm_61_2_183_189,
     author = {Jerzy P{\l}onka},
     title = {On a method of construction of abstract algebras},
     journal = {Fundamenta Mathematicae},
     pages = {183--189},
     publisher = {mathdoc},
     volume = {61},
     number = {2},
     year = {1967},
     doi = {10.4064/fm-61-2-183-189},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-61-2-183-189/}
}