%0 Journal Article %A Joshua Skinner %A Anatoly Neishtadt %T Unusual properties of adiabatic invariance in a billiard model related to the adiabatic Piston problem %J Theoretical and applied mechanics %D 2025 %P 9 %V 52 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2298/TAM241121006S/ %R 10.2298/TAM241121006S %G en %F 10_2298_TAM241121006S