Classification of endomorphisms of some Lie algebroids up to homotopy and the fundamental group of a Lie algebroid Balcerzak, Bogdan — 1999 Proceedings of the 18th Winter School "Geometry and Physics"
Endomorphisms of the Lie algebroids T M × 𝔤 up to homotopy. Balcerzak, Bogdan; Kubarski, Jan; Walas, Witold — 2002 Zeszyty Naukowe Uniwersytetu Jagiellońskiego. Universitatis Iagellonicae Acta Mathematica
Weitzenböck Formula on Lie Algebroids Bogdan Balcerzak; Jerzy Kalina; Antoni Pierzchalski — 2012 Bulletin of the Polish Academy of Sciences. Mathematics A Weitzenböck formula for the Laplace-Beltrami operator acting on differential forms on Lie algebroids is derived.