@article{UMJ_2023_9_1_a0,
     author = {Liju Alex and Indulal Gopalapillai},
     title = {Zagreb indices of a new sum of graphs},
     journal = {Ural mathematical journal},
     pages = {4--17},
     year = {2023},
     volume = {9},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2023_9_1_a0/}
}