@article{VUU_2019_29_2_a4,
     author = {V. I. Ukhobotov and I. S. Stabulit and K. N. Kudryavtsev},
     title = {Comparison of triangular fuzzy numbers},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {197--210},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2019_29_2_a4/}
}