@article{TIMM_2003_9_1_a5, author = {A. B. Vasil'eva}, title = {Investigation of alternating contrast structures}, journal = {Trudy Instituta matematiki i mehaniki}, pages = {45--49}, year = {2003}, volume = {9}, number = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TIMM_2003_9_1_a5/} }