1.
Ptashnik BI, Tymkiv IR. Multipoint Problem for <i>B</i&gt;-Parabolic Equations. Ukr. Mat. Zhurn. [Internet]. 2013Mar.25 [cited 2024Mar.29];65(3):418-29. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2428