@article{BASM_2005_2_a0,
     author = {Gary L. Mullen and Victor A. Shcherbacov},
     title = {On orthogonality of  binary operations and squares},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {3--42},
     publisher = {mathdoc},
     number = {2},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2005_2_a0/}
}