A calculus is developed, reflecting the most general group-theoretic properties of flows, defined by nonstationary differential equations on manifolds. © 1981 Plenum Publishing Corporation.
CITATION STYLE
Agrachev, A. A., & Gamkrelidze, R. V. (1981). Chronological algebras and nonstationary vector fields. Journal of Soviet Mathematics, 17(1), 1650–1675. https://doi.org/10.1007/BF01084595
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