TY - JOUR AU - A. Blali AU - A. El Amrani AU - J. Ettayb TI - $C-$cosine and mixed $C_{0}-$cosine families of bounded linear operators on non-Archimedean Banach spaces JO - Novi Sad Journal of Mathematics PY - 2023 SP - 207 EP - 222 VL - 53 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.13203/ DO - 10.30755/NSJOM.13203 ID - 10.30755/NSJOM.13203 ER -