@article{ZNSL_1998_251_a5, author = {A. Cappelli and F. Colomo}, title = {Frustrated {Magnetic} {Systems} and the $Q${-Oscillator}}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {57--68}, publisher = {mathdoc}, volume = {251}, year = {1998}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZNSL_1998_251_a5/} }