@article{10_1017_S0017089506003053,
     author = {DOERING, ADA MARIA DE S. and LEQUAIN, YVES and RIPOLL, CYDARA C.},
     title = {DIFFERENTIAL {SIMPLICITY} {AND} {CYCLIC} {MAXIMAL} {IDEALS} {OF} {THE} {WEYL} {ALGEBRA} $A_{2}(K)$},
     journal = {Glasgow mathematical journal},
     pages = {269--274},
     year = {2006},
     volume = {48},
     number = {2},
     doi = {10.1017/S0017089506003053},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089506003053/}
}