@article{ADM_2021_31_1_a8,
     author = {A. V. Zhuchok},
     title = {Structure of relatively free trioids},
     journal = {Algebra and discrete mathematics},
     pages = {152--166},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2021_31_1_a8/}
}