Search results for: I. V. Betsko
Journal of Mathematical Sciences > 2018 > 231 > 6 > 691-711
Journal of Mathematical Sciences > 2017 > 222 > 3 > 205-213
Journal of Mathematical Sciences > 2018 > 231 > 6 > 691-711
Journal of Mathematical Sciences > 2017 > 222 > 3 > 205-213