@article{FPM_2006_12_5_a8,
     author = {M. B. Muratbekov and M. M. Muratbekov and K. N. Ospanov},
     title = {On approximate properties of solutions of a~nonlinear mixed-type equation},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {95--107},
     publisher = {mathdoc},
     volume = {12},
     number = {5},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2006_12_5_a8/}
}