@article{VYURU_2016_9_1_a5,
     author = {V. A. Strauss and M. A. Winklmeier},
     title = {On the one-dimensional harmonic oscillator with a singular perturbation},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matemati\v{c}eskoe modelirovanie i programmirovanie},
     pages = {73--91},
     year = {2016},
     volume = {9},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VYURU_2016_9_1_a5/}
}