@article{ZNSL_1994_209_a0,
     author = {A. A. Andrianov and V. A. Andrianov},
     title = {Effective fermion models near tricritical point},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--19},
     publisher = {mathdoc},
     volume = {209},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1994_209_a0/}
}