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Author: Janyška, Josef

• Janyška, Josef: Remarks on natural differential operators with tensor fields. (English). Archivum Mathematicum, vol. 55 (2019), issue 5, pp. 289-308
• Janyška, Josef: On Lie algebras of generators of infinitesimal symmetries of almost-cosymplectic-contact structures. (English). Archivum Mathematicum, vol. 52 (2016), issue 5, pp. 325-339
• Janyška, Josef: Relations between constants of motion and conserved functions. (English). Archivum Mathematicum, vol. 51 (2015), issue 5, pp. 297-313
• Janyška, Josef: Hidden symmetries of the gravitational contact structure of the classical phase space of general relativistic test particle. (English). Archivum Mathematicum, vol. 50 (2014), issue 5, pp. 297-316
• Janyška, Josef: On the curvature of tensor product connections and covariant differentials. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 23rd Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2004. pp. [135]-143
• Janyška, Josef: A remark on natural quantum Lagrangians and natural generalized Schrödinger operators in Galilei quantum mechanics. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 20th Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2001. pp. 117-128
• Janyška, Josef: Natural symplectic structures on the tangent bundle of a space-time. (English). In: Slovák, Jan (ed.): Proceedings of the 15th Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 1996. pp. [153]-171
• Janyška, Josef: Natural 2-forms on the tangent bundle of a Riemannian manifold. (English). In: Bureš, J. and Souček, V. (eds.): Proceedings of the Winter School "Geometry and Topology". Circolo Matematico di Palermo, Palermo, 1993. pp. [165]-174