1.
Angelova I. Error estimates of high-order difference schemes for elliptic equations with intersecting interfaces. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 2009 Dec. 12 [cited 2024 Dec. 4];99:85-109. Available from: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/114