@article{VMUMM_1991_5_a8,
     author = {I. V. Mustyatsa},
     title = {On the {Vandermonde} operator of quasi-elliptic operator pencils},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {56--58},
     publisher = {mathdoc},
     number = {5},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1991_5_a8/}
}