@article{TMF_1975_23_3_a15,
     author = {A. A. Khelashvili and V. Yu. Khmaladze},
     title = {Investigation of nonanalyticity in the limit of chiral symmetry in the $SU_3$ sigmal model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {421--426},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1975_23_3_a15/}
}