@article{BASM_2018_2_a9,
     author = {B. J. Gardner},
     title = {Later developments based on some ideas of {Andrunachievici:} {Special} radicals and {The} {Lemma}},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {113--137},
     publisher = {mathdoc},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2018_2_a9/}
}