Ključne besede: gradient-type system, Heisenberg group, variational methods, principle of symmetric criticality, symmetric solutionsCelotno besedilo (datoteka, 430,81 KB)
Ključne besede: graph theory, graphs, cubic graphs, symmetric graphs, ▫$s$▫-regular group, regular covering projectionCelotno besedilo (povezava drugam)
Ključne besede: mathematics, bicyclic semigroup, semigroup of bijective partial transformations, congruence, symmetric group, group congruence, semidirect productCelotno besedilo (datoteka, 611,30 KB)
Ključne besede: minimal ▫$PD_4$▫-complex, order relation, symmetric L-groupCelotno besedilo (datoteka, 616,26 KB)