@article{AMI_2020_52_a6,
     author = {Leonid G. Fel and Takao Komatsu and Ade Irma Suriajaya},
     title = {A sum of negative degrees of the gaps values in 2 and 3-generated numerical semigroups},
     journal = {Annales mathematicae et informaticae},
     pages = {85--95},
     year = {2020},
     volume = {52},
     doi = {10.33039/ami.2020.08.001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.33039/ami.2020.08.001/}
}