@article{VMUMM_1993_2_a5,
     author = {A. V. Astrelin},
     title = {Search for the eigenpolynomials of the differential operator $P\frac{\partial}{\partial x}+Q\frac{\partial}{\partial y}$ over $\mathbf{C}[x,y]$},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {27--31},
     publisher = {mathdoc},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1993_2_a5/}
}