@article{DAN_1990_315_4_a14, author = {A. N. Bogaturov and K. P. Gaikovich and A. S. Gurvich and V. K. Ivanov and S. S. Kashkarov and S. N. Krivonozhkin and A. S. Smirnov and V. D. Freilikher and B. M. Shevtsov}, title = {On the possibility of indication of reflective }, journal = {Doklady Akademii Nauk}, pages = {830--834}, publisher = {mathdoc}, volume = {315}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_4_a14/} }