@article{VUU_2021_31_1_a8,
     author = {N. M. Ali and A. M. Gadallah and H. A. Hefny and B. A. Novikov},
     title = {Online web navigation assistant},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {116--131},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VUU_2021_31_1_a8/}
}