@Article{482013,
     author = "Olena Bermicheva, Nataliia Burukovska",
     title = "Problem-based seminar strategies at higher educational establishments. Novel approach",
     year =  2013,
     volume =  4,
     number =  1,
     journal =  Edukacja - Technika - Informatyka,
     pages =  s. 451-454,
    }