@article{ZNSL_2001_280_a5,
     author = {M. L. Gromov},
     title = {$\mathrm{CAT}(\kappa)$-spaces: construction and concentration},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {101--140},
     year = {2001},
     volume = {280},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2001_280_a5/}
}