@article{IVM_2001_7_a7,
     author = {I. S. Shraifel' and I. M. Mal'tsev},
     title = {Criteria for basic simple-connectedness and their application to the solvability of the convolution equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {57--64},
     publisher = {mathdoc},
     number = {7},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2001_7_a7/}
}