@article{UZERU_2020_54_2_a4,
     author = {N. K. Vardanyan},
     title = {On constant coefficient {PDE} systems and intersection multiplicities},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {108--114},
     publisher = {mathdoc},
     volume = {54},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2020_54_2_a4/}
}