@article{CM_1967__18_1-2_65_0,
     author = {Van Hoorn, Willy G. and Van Rootselaar, B.},
     title = {Fundamental notions in the theory of seminearrings},
     journal = {Compositio Mathematica},
     pages = {65--78},
     publisher = {P. Noordhoff N. V., Groningen},
     volume = {18},
     number = {1-2},
     year = {1967},
     mrnumber = {227231},
     zbl = {0166.03904},
     language = {en},
     url = {http://www.numdam.org/item/CM_1967__18_1-2_65_0/}
}