On real hypersurfaces in quaternionic projective space with<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="$\mathcal{D}^{\perp}$" id="E1"><mml:mrow><mml:msup><mml:mi>𝒟</mml:mi><mml:mo>⊥</mml:mo></mml:msup></mml:mrow></mml:math>-recurrent second fundamental tensor
International Journal of Mathematics and Mathematical Sciences