The Noether–Bessel-Hagen symmetry approach for dynamical systems Z Urban, F Bajardi, S Capozziello International Journal of Geometric Methods in Modern Physics 17 (14), 2050215, 2020 | 17 | 2020 |
The Zermelo conditions and higher order homogeneous functions Z Urban, D Krupka Publicationes Mathematicae Debrecen 82 (1), 59-76, 2013 | 17 | 2013 |
Variational sequences in mechanics on Grassmann fibrations Z Urban, D Krupka Acta applicandae mathematicae 112, 225-249, 2010 | 14 | 2010 |
The interior Euler-Lagrange operator in field theory J Volná, Z Urban Math. Slovaca 65 (6), 1427–1444, 2015 | 12 | 2015 |
On a bicomplex induced by the variational sequence D Krupka, G Moreno, Z Urban, J Volná International Journal of Geometric Methods in Modern Physics 12 (05), 1550057, 2015 | 8 | 2015 |
First-order variational sequences in field theory J Volná, Z Urban The Inverse Problem of the Calculus of Variations: Local and Global Theory …, 2015 | 8 | 2015 |
Foundations of higher-order variational theory on Grassmann fibrations Z Urban, D Krupka International Journal of Geometric Methods in Modern Physics 11 (07), 1460023, 2014 | 8 | 2014 |
The Helmholtz conditions for systems of second order homogeneous differential equations Z Urban, D Krupka Publ. Math. Debrecen 83 (1-2), 71-84, 2013 | 8 | 2013 |
Variational submanifolds of Euclidean spaces D Krupka, Z Urban, J Volná Journal of Mathematical Physics 59 (3), 2018 | 7 | 2018 |
Variational projectors in fibred manifolds D Krupka, Z Urban, J Volná Miskolc Mathematical Notes 14 (2), 503-516, 2013 | 6 | 2013 |
The fundamental Lepage form in variational theory for submanifolds Z Urban, J Brajerčík International Journal of Geometric Methods in Modern Physics 15 (06), 1850103, 2018 | 5 | 2018 |
Differential invariants of velocities and higher order Grassmann bundles D Krupka, Z Urban Differential Geometry And Its Applications, 463-473, 2008 | 5 | 2008 |
On a global Lagrangian construction for ordinary variational equations on 2-manifolds Z Urban, J Volná Journal of Mathematical Physics 60 (9), 2019 | 4 | 2019 |
Variational principles for immersed submanifolds Z Urban The Inverse Problem of the Calculus of Variations: Local and Global Theory …, 2015 | 4 | 2015 |
Variational theory on Grassmann fibrations: Examples Z Urban, D Krupka Acta Mathematica Academiae Paedagogicae Nyíregyháziensis 31 (1), 153-170, 2015 | 3 | 2015 |
Variational sequences on fibred velocity spaces Z Urban, D Krupka Global Journal of Mathematical Sciences (GJMS) 1 (1), 2012 | 3 | 2012 |
The fundamental Lepage form in two independent variables: a generalization using order-reducibility Z Urban, J Volná Mathematics 10 (8), 1211, 2022 | 1 | 2022 |
On the Carathéodory form in higher-order variational field theory Z Urban, J Volná Symmetry 13 (5), 800, 2021 | 1 | 2021 |
Exactness of Lepage -forms and globally variational differential equations Z Urban, J Volná International Journal of Geometric Methods in Modern Physics 16 (supp02 …, 2019 | 1 | 2019 |
Variational equations on the Möbius strip Z Urban, J Volna Systemy Wspomagania w Inżynierii Produkcji 6, 2017 | 1 | 2017 |