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@article{MZM_2013_94_3_a9, author = {A. G. Chshiev}, title = {The {Gearhart--Pr\"uss} {Theorem} for a {Class} of {Degenerate} {Semigroups} of {Operators}}, journal = {Matemati\v{c}eskie zametki}, pages = {426--440}, publisher = {mathdoc}, volume = {94}, number = {3}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2013_94_3_a9/} }
A. G. Chshiev. The Gearhart--Pr\"uss Theorem for a Class of Degenerate Semigroups of Operators. Matematičeskie zametki, Tome 94 (2013) no. 3, pp. 426-440. http://geodesic.mathdoc.fr/item/MZM_2013_94_3_a9/