@article{JSFU_2022_15_1_a5,
     author = {Fatima Zohra Ladrani and Amin Benaissa Cherif and Abderrahmane Beniani and Khaled Zennir and Svetlin Georgiev},
     title = {Density problem some of the functional spaces for studying dynamic equations on time scales},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {46--55},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2022_15_1_a5/}
}