Triple Regge exchange and transverse single-spin asymmetries of the very forward neutral pion production in polarized <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mo>+</mml:mo><mml:mi>p</mml:mi></mml:math> collisions
Physical review. D/Physical review. D.