Abdelhamid Moussaoui, Stojan Radenović, Said Melliani, New fixed point results for $\alpha$-$\eta$-$\Theta_f$ type fuzzy contraction, Vol. 2023 (2023), Article ID 15, pp. 1-12
Clinten A. Graham, Claire K. Pearson, Peter R. Wolenski, Generalization of the Elvis problem, Vol. 2023 (2023), Article ID 13, pp. 1-24
Carlo Mariconda, Non-occurrence of the Lavrentiev gap for a Bolza type optimal control problem with state constraints and no end cost, Vol. 2023 (2023), Article ID 12, pp. 1-18
Martin Gugat, Michael Schuster, Sonja Steffensen, A dynamic multilevel model of the European gas market, Vol. 2023 (2023), Article ID 11, pp. 1-26
Anatoly I. Astrovskii, Observes for linear time-varying systems with quasiderivative coefficients, Vol. 2023 (2023), Article ID 10, pp. 1-15
Natalia M. Dmitruk, Dzmitry A. Kastsiukevich, Optimal control strategies with multiple closing instants for linear systems with disturbances, Vol. 2023 (2023), Article ID 9, pp. 1-27
Alexandre Caboussat, Dimitrios Gourzoulidis, Numerical approximation of rigid maps in origami theory, Vol. 2023 (2023), Article ID 8, pp. 1-16
Ioannis K. Argyros, Samundra Regmi, Christopher I. Argyros, Debasis Sharma, Extended efficient high convergence order schemes for equations, Vol. 2023 (2023), Article ID 7, pp. 1-10
Ilya Shvartsman, Optimality conditions in discrete-time infinite-horizon optimal control problem with discounting, Vol. 2023 (2023), Article ID 6, pp. 1-10