@article{10_4064_sm_29_3_249_260,
     author = {Z. Sawo\'n and A. Warzecha},
     title = {On the general form of subalgebras of codimension 1 of {B-algebras} with a unit},
     journal = {Studia Mathematica},
     pages = {249--260},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {1967},
     doi = {10.4064/sm-29-3-249-260},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-29-3-249-260/}
}