@article{VSGTU_2013_1_a0, author = {I. V. Volovich and V. P. Radchenko}, title = {Preface}, journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences}, pages = {10--14}, publisher = {mathdoc}, number = {1}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VSGTU_2013_1_a0/} }