@article{UFA_2018_10_2_a2,
     author = {T. R. Gadyl'shin and F. Kh. Mukminov},
     title = {Perturbation of second order nonlinear equation by delta-like potential},
     journal = {Ufa mathematical journal},
     pages = {31--43},
     year = {2018},
     volume = {10},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2018_10_2_a2/}
}