@article{MASLO_1996__46_5_a0,
     author = {Dorfer, Gerhard and Dvure\v{c}enskij, Anatolij and L\"anger, Helmut},
     title = {Symmetric difference in orthomodular lattices},
     journal = {Mathematica slovaca},
     pages = {435--444},
     publisher = {mathdoc},
     volume = {46},
     number = {5},
     year = {1996},
     mrnumber = {1451034},
     zbl = {0890.06006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1996__46_5_a0/}
}