2 citations · 3 across the 4 of their papers we have counts for
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Periodic linear discrete multitime diagonal recurrence with application in economics
Cristian Ghiu, Raluca Tuliga, Constantin Udriste +1
Floquet theory, first published in 1883 for periodic linear differential equations, is extended in this paper to multitime diagonal recurrences. We find explicitly a monodromy matr…
Lagrange and Wolf Dualities in Nonholonomic Optimization
Constantin Udriste, Madalina Constantinescu, Ionel Tevy +1
This article deals with optimizing problems classified by the kinds of restrictions as required in differential geometry and in mechanics: holonomic and nonholonomic. The central i…
Discrete diagonal recurrences and discrete minimal submanifolds
Cristian Ghiu, Raluca Tuliga, Constantin Udriste +1
Our original results refer to multivariate recurrences: discrete multitime diagonal recurrence, bivariate recurrence, trivariate recurrence, solutions tailored to particular situat…