GA 1/2002
Michal Marvan, Scalar second order evolution equations possessing an irreducible $`sl_2$-valued zero curvature representation
Published in: J. Phys. A: Math. Gen.35 (2002) 9431–9439.
Abstract   Full-text in PDF

GA 2/2002
Alzbeta Hakova, The structure of variational first-order partial differential equations
Published in: J. Diff. Equations 191 (2003), 67–89 (jointly with O. Krupkova)
Abstract   Full-text in PDF

GA 3/2002
Artur Sergyeyev, On recursion operators for evolution systems
Published in: Locality of symmetries generated by nonhereditary, inhomogeneous, and time-dependent recursion operators: a new application for formal symmetries, Acta Appl. Math., 2004, 83, no.1-2, 95–109.

GA 4/2002
Artur Sergyeyev, A simple way of making a Hamiltonian system into biHamiltonian one
Published in: Acta Appl. Math. 83 (2004), 183–197.

GA 5/2002
Jana Sedenkova, On the invariant variational sequences in mechanics
Published in: Proc. of the 22nd Winter School "Geometry and Physics" (Srní, 2002). Rend. Circ. Mat. Palermo (2) Suppl. No. 71 (2003), 185–190.
Abstract   Full-text in PDF

GA 6/2002
Michal Marvan and Artur Sergyeyev, Recursion operator for stationary Nizhnik-Veselov-Novikov equation
Published in: J. Phys. A: Math. Gen.36 (2003) L87–L92.

GA 7/2002
Lubomir Klapka, Time scaling invariant Lagrangians generating Poisson manifolds

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