@article{DAN_1957_113_1_a29,
     author = {Yu. S. Sayasov and N. S. Enikolopyan},
     title = {On the diffusion of active centres in the volume when there is a quadratic rupture of chains},
     journal = {Doklady Akademii Nauk},
     pages = {130--133},
     publisher = {mathdoc},
     volume = {113},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a29/}
}