%0 Journal Article %A V. A. Belonogov %T On the conjecture about semiproportional characters in the groups~$\mathrm{Sp}_4(q)$ %J Trudy Instituta matematiki i mehaniki %D 2012 %P 30-46 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2012_18_3_a4/ %G ru %F TIMM_2012_18_3_a4