Campoamor Stursberg, Otto-Rudwig2023-06-202023-06-2020081313-1311https://hdl.handle.net/20.500.14352/50615We prove that two of the counterexamples of contractions inequivalent to a generalized Inönü-Wigner contraction exhibited in [1] are incorrect. An alternative characterization of general contractions is proposedengjournal articlehttp://www.m-hikari.com/astp/astp2008/astp17-20-2008/campoamorASTP17-20-2008.pdfhttp://www.m-hikari.com/restricted access512.554.3Contraction of Lie algebrasGeneralized Inönü-Wigner contractionÁlgebra1201 Álgebra