@article{DAN_1991_321_1_a15, author = {A. M. Bonch-Bruevich and T. A. Vartanyan and S. G. Przhibel'skii and V. V. Khromov}, title = {Charge of structural }, journal = {Doklady Akademii Nauk}, pages = {79--82}, publisher = {mathdoc}, volume = {321}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_321_1_a15/} }