@article{IVM_1984_12_a10, author = {I. Yu. Dmitrieva}, title = {The matrix {Riemann} problem for an abelian group of finite order on a~torus}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {61--64}, publisher = {mathdoc}, number = {12}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1984_12_a10/} }