@article{10.30755/NSJOM.12287,
     author = {A. Blali and A. El amrani and J. Ettayb and R. A. Hassani},
     title = {Cosine families of bounded linear operators on non-archimedean {Banach} spaces},
     journal = {Novi Sad Journal of Mathematics},
     pages = {173 - 184},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {2022},
     doi = {10.30755/NSJOM.12287},
     url = {http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.12287/}
}