Bounds on the curvature for functions with bounded boundary rotation of order<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="$1 - b$"><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>b</mml:mi></mml:mrow></mml:math>
International journal of mathematics and mathematical sciences