@article{MMO_1966_15_a1,
     author = {V. S. Klimov and M. A. Krasnosel'skiǐ and E. A. Lif\v{s}hits},
     title = {Points of smoothness of a~cone and convergence of positive functionals and operators},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {55--69},
     publisher = {mathdoc},
     volume = {15},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1966_15_a1/}
}