@article{TRSPY_1986_175_a0, author = {E. F. Mishchenko}, title = {Preface}, journal = {Informatics and Automation}, pages = {3}, publisher = {mathdoc}, volume = {175}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1986_175_a0/} }