@article{10_21136_AM_1977_103690,
     author = {Pir\v{c}, Viktor},
     title = {On the possibility of calculation of zero points of solutions of differential equations of the second order},
     journal = {Applications of Mathematics},
     pages = {176--179},
     year = {1977},
     volume = {22},
     number = {3},
     doi = {10.21136/AM.1977.103690},
     mrnumber = {0457847},
     zbl = {0365.65030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1977.103690/}
}