@article{IVM_2003_4_a3, author = {Yu. F. Dolgii and V. S. Tarasyan}, title = {Conditions for a monodromy operator being finite-dimensional for periodic systems with aftereffect}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {27--39}, publisher = {mathdoc}, number = {4}, year = {2003}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2003_4_a3/} }