%0 Journal Article %A V. V. Borzov %A E. V. Damaskinsky %T Differential equations for the elementary 3-symmetric Chebyshev polynomials %J Zapiski Nauchnykh Seminarov POMI %D 2012 %P 64-86 %V 398 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2012_398_a3/ %G ru %F ZNSL_2012_398_a3