Journal of Mathematical Sciences
Journal of Mathematical Sciences > 2019 > 236 > 2 > 212-223
Journal of Mathematical Sciences > 2019 > 236 > 2 > 160-171
Journal of Mathematical Sciences > 2019 > 236 > 2 > 115-136
Journal of Mathematical Sciences > 2019 > 236 > 2 > 137-159
Journal of Mathematical Sciences > 2019 > 236 > 2 > 185-198
Journal of Mathematical Sciences > 2019 > 236 > 2 > 199-211
Journal of Mathematical Sciences > 2019 > 236 > 2 > 172-184