nonlinear dynamical system. It was proved by Valery Oseledets (also spelled "Oseledec") in 1965 and reported at the International Mathematical Congress in Moscow...

Orlicz–Pettis theorem (functional analysis) Ornstein theorem (ergodic theory) Oseledec theorem (ergodic theory) Osterwalder–Schrader theorem (physics) Ostrowski's...

. From a practical point of view, the rigorous use of ergodic Oseledec theorem, verification that the considered trajectory u ( t , u 0 ) {\displaystyle...