@article{CRMATH_2002__335_12_997_0,
     author = {Egorov, Youri V.},
     title = {On the {Lagrange} problem about the strongest column},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {997--1002},
     publisher = {Elsevier},
     volume = {335},
     number = {12},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02607-9},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/S1631-073X(02)02607-9/}
}