@article{ZNSL_1991_187_a1,
     author = {A. V. Kitaev},
     title = {Calculation of nonperturbative parameter in matrix model~$\Phi^4$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {31--39},
     publisher = {mathdoc},
     volume = {187},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1991_187_a1/}
}