@book{dolganovaetal1995,
  address = {Moscow},
  author  = {Dolganova, L. N. and Morozov, I. A. and Minasenko, E. N.},
  key     = {Dolganova et al. (1995)},
  title   = {Igry i razvlechenija udmurtov: istorija i sovremennost' (Games and Entertainments of the Udmurt: History and Modernity)},
  year    = {1995}
}