@article{TMF_2001_128_1_a6,
     author = {S. B. Leble},
     title = {Covariance of {Lax} {Pairs} and {Integrability} of the {Compatibility} {Condition}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {65--83},
     year = {2001},
     volume = {128},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2001_128_1_a6/}
}