Author: Krupka, Demeter

Chao, Dao Qui; Krupka, Demeter: 3rd order differential invariants of coframes. (English). Mathematica Slovaca, vol. 49 (1999), issue 5, pp. 563-576
Krupka, Demeter; Sattarov, Abdurasoul Ezbekhovich: The inverse problem of the calculus of variations for Finsler structures. (English). Mathematica Slovaca, vol. 35 (1985), issue 3, pp. 217-222
Krupka, Demeter: Fundamental vector fields on type fibres of jet prolongations of tensor bundles. (English). Mathematica Slovaca, vol. 29 (1979), issue 2, pp. 159-167

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