1.
Marynetz VV. On a mixed problem for systems of definite quasilinear partial differential equations with deviating argument. Ukr. Mat. Zhurn. [Internet]. 1994 Nov. 25 [cited 2025 Dec. 5];46(11):1581–1585. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/5600