@article{BASM_2008_2_a13,
     author = {N. Gherstega and V. Orlov},
     title = {Classification of $Aff(2,\mathbb R)$-orbit's dimensions for quadratic differential system},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {122--126},
     publisher = {mathdoc},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2008_2_a13/}
}