Gauge Bianchi identities in higher order Lagrange spaces. Sandovici, Adrian — 2000 Balkan Journal of Geometry and its Applications (BJGA)
On the homogeneous geometrical model of a Riemannian space. Sandovici, Adrian — 2003 Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]
Characterizations of nonnegative selfadjoint extensions. Sandovici, Adrian — 2008 Acta Universitatis Apulensis. Mathematics - Informatics
Homogeneous 2 - π metrical structures on T 2 M manifold. Sandovici, Adrian; Blanuta, Victor — 2003 Bulletin of the Malaysian Mathematical Sciences Society. Second Series