TY - JOUR AU - Sofiane Bouarroudj AU - Pavel Grozman AU - Alexei Lebedev AU - Dimitry Leites TI - Derivations and Central Extensions of Symmetric Modular Lie Algebras and Superalgebras (with an Appendix by Andrey Krutov) JO - Symmetry, integrability and geometry: methods and applications PY - 2023 VL - 19 UR - http://geodesic.mathdoc.fr/item/SIGMA_2023_19_a31/ LA - en ID - SIGMA_2023_19_a31 ER -