Lithium Cepheid V708 Car with an unusual chemical composition V. V. Kovtyukh, S. M. Andrievsky, K. Werner, S. A. Korotin and A. Y. Kniazev A&A, 684 (2024) A145 Published online: 16 April 2024 DOI: 10.1051/0004-6361/202348751