@article{TRSPY_1966_87_a0, author = {L. I. Sedov}, title = {Preface}, journal = {Informatics and Automation}, pages = {3}, publisher = {mathdoc}, volume = {87}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1966_87_a0/} }