@article{TRSPY_1984_168_a0, author = {E. F. Mishchenko}, title = {Preface}, journal = {Informatics and Automation}, pages = {3}, publisher = {mathdoc}, volume = {168}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1984_168_a0/} }