%0 Journal Article %A Ramachandramurthy, Venkatesh %A Kavitha, Nagasundar %A Aruna, Agrahara Sanjeevmurthy %T The effect of a magnetic field on the onset of Bénard convection in variable viscosity couple-stress fluids using classical Lorenz model %J Applications of Mathematics %D 2022 %P 509-523 %V 67 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.2021.0010-21/ %R 10.21136/AM.2021.0010-21 %G en %F 10_21136_AM_2021_0010_21