@article{TM_2011_272_a6,
     author = {L. O. Chekhov},
     title = {Logarithmic potential $\beta$-ensembles and {Feynman} graphs},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {65--83},
     publisher = {mathdoc},
     volume = {272},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2011_272_a6/}
}