@article{FPM_2005_11_1_a12,
     author = {D. V. Tikhomirov and S. A. Zadadaev},
     title = {A differential-geometric criterion of the kinematic integrability of nonlinear differential equations},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {247--254},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2005_11_1_a12/}
}