@article{CHEB_2015_16_4_a1,
     author = {V. B. Alekseev},
     title = {On bilinear complexity of multiplication of $m\times 2$ and $2\times 2$ matrices},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {11--27},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2015_16_4_a1/}
}