@article{IIMI_2006_37_3_a66,
     author = {V. I. Sumin},
     title = {Volterra functional equations and the conditions for conservation of the global solvability of control initial boundary value problems},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {143--146},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2006_37_3_a66/}
}