@article{MT_2011_14_2_a0,
     author = {V. V. Bogdanov},
     title = {Sufficient conditions for the comonotone interpolation of cubic $C^2$},
     journal = {Matemati\v{c}eskie trudy},
     pages = {3--13},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2011_14_2_a0/}
}