A game theoretic approach with pricing and cooperative advertisement and warranty period in a two-level supply chainAta Allah Taleizadeh, Leopoldo Eduardo Cárdenas-Barrón, Saeed Danesh, Buddhadev Mandal and Jesús Isaac Vázquez-SerranoRAIRO-Oper. Res., 60 3 (2026) 1573-1597DOI: https://doi.org/10.1051/ro/2025153