@article{VUU_2024_34_2_a3,
     author = {M. Hammami and R. Hamlili and V. A. Zaitsev},
     title = {On the stability in variation of non-autonomous differential equations with perturbations},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {222--247},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {2024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VUU_2024_34_2_a3/}
}