@article{AUCMP_1995__36_1_a4,
     author = {Kepka, Tom\'a\v{s} and Trch, Milan},
     title = {Groupoids and the associative law {V.} {(Sz\'asz-H\'ajek} groupoids fo type {(A,} {A,} {B))}},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {31--44},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {1995},
     mrnumber = {1366506},
     zbl = {0828.20072},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1995__36_1_a4/}
}