@article{MZM_2012_91_2_a0,
     author = {V. I. Averbukh and T. Konderla},
     title = {Continuous {Convex} $\mathrm{MS}${-Differentiable} {Function} {Need} not {Be} $\mathrm{HL}${-Differentiable}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {163--171},
     publisher = {mathdoc},
     volume = {91},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_2_a0/}
}