@article{DAN_1957_115_3_a18,
     author = {\`E. V. Frisman and \`E. N. Arkhipova},
     title = {The birefringence sign in a flow as influenced by the concentration of the polymer solution},
     journal = {Doklady Akademii Nauk},
     pages = {491--493},
     publisher = {mathdoc},
     volume = {115},
     number = {3},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_115_3_a18/}
}