@article{SEMR_2009_6_a2,
     author = {K. K. Kazbekov},
     title = {Divergence of the {Fourier} series of the {Weierstrass--Mandelbrot} cosine function},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {17--25},
     publisher = {mathdoc},
     volume = {6},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2009_6_a2/}
}