Baykal A.Ünal B.2019-08-012019-08-0120182190-5444https://dx.doi.org/10.1140/epjp/i2018-11995-xhttps://hdl.handle.net/11480/1668The Lanczos potential for the Weyl tensor is derived from a quadratic curvature Lagrangian by making use of the exterior algebra of forms and the variational principles with constraints. © 2018, Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature.eninfo:eu-repo/semantics/closedAccessArticle133410.1140/epjp/i2018-11995-x2-s2.0-85045321510Q2WOS:000430256800001Q2