%0 Journal Article %A Mozgawa, Witold %A Skrzypiec, Magdalena %T Integral formula for secantoptics and its application %J Annales Universitatis Mariae Curie-Skłodowska. Mathematica %D 2012 %V 66 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUM_2012_66_1_a3/ %G en %F AUM_2012_66_1_a3