%0 Journal Article %A A. Cappelli %A F. Colomo %T Frustrated Magnetic Systems and the $Q$-Oscillator %J Zapiski Nauchnykh Seminarov POMI %D 1998 %P 57-68 %V 251 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1998_251_a5/ %G en %F ZNSL_1998_251_a5