@article{PIM_1985_N_S_37_51_a6, author = {Sin-Min Lee}, title = {On {Algebras} all of {Whose} {Subalgebras} are {Simple;} {Some} {Solutions} of {Plonka's} {Problem}}, journal = {Publications de l'Institut Math\'ematique}, pages = {33 }, publisher = {mathdoc}, volume = {_N_S_37}, number = {51}, year = {1985}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PIM_1985_N_S_37_51_a6/} }