@article{JMAG_2020_16_3_a4,
     author = {N. V. Krylov},
     title = {About {Pogorelov's} method and {Aleksandrov's} estimates},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {283--290},
     year = {2020},
     volume = {16},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2020_16_3_a4/}
}