Discovering heavy neutrino oscillations in rare <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msubsup><mml:mi>B</mml:mi><mml:mi>c</mml:mi><mml:mo>±</mml:mo></mml:msubsup></mml:math> meson decays at HL-LHCb
Physical review. D/Physical review. D.