%0 Journal Article %A Kacper Stefan Chyła %T Particle trajectories on manifolds – some remarks on harmonic oscillator on a sphere %J Mathematica Applicanda %D 2019 %P 45-59 %V 47 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v47i1.6362/ %R 10.14708/ma.v47i1.6362 %G pl %F 10_14708_ma_v47i1_6362