Loureiro, Isabel. "Homomorphism kernels of a tetravalent modal algebra." Portugaliae mathematica 39.1-4 (1980): 371-379. <http://eudml.org/doc/115427>.
@article{Loureiro1980, author = {Loureiro, Isabel}, journal = {Portugaliae mathematica}, keywords = {distributive lattice; deductive systems; tetravalent modal algebras}, language = {eng}, number = {1-4}, pages = {371-379}, publisher = {Sociedade Portuguesa de Matemática}, title = {Homomorphism kernels of a tetravalent modal algebra}, url = {http://eudml.org/doc/115427}, volume = {39}, year = {1980}, }
TY - JOUR AU - Loureiro, Isabel TI - Homomorphism kernels of a tetravalent modal algebra JO - Portugaliae mathematica PY - 1980 PB - Sociedade Portuguesa de Matemática VL - 39 IS - 1-4 SP - 371 EP - 379 LA - eng KW - distributive lattice; deductive systems; tetravalent modal algebras UR - http://eudml.org/doc/115427 ER -
