@article{IVM_1957_1_a3, author = {E. A. Barbashin}, title = {Conditions for invariance of stability of solutions of integro-differential equations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {25--34}, publisher = {mathdoc}, number = {1}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1957_1_a3/} }