@article{10_4064_ap_28_2_181_188,
     author = {U. C. Vohra and K. D. Singh},
     title = {On some structures defined by algebraic equations},
     journal = {Annales Polonici Mathematici},
     pages = {181--188},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1973},
     doi = {10.4064/ap-28-2-181-188},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-28-2-181-188/}
}