%0 Journal Article %A D. A. Tikhonov %A L. I. Kulikova %A A. V. Efimov %T Analysis of the torsion angles between helical axes in pairs of helices in protein molecules %J Matematičeskaâ biologiâ i bioinformatika %D 2017 %P 398-410 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MBB_2017_12_2_a5/ %G ru %F MBB_2017_12_2_a5