Mozgaleva, Marina L., and Pavel A. Akimov. “WO-GRID METHOD OF STRUCTURAL ANALYSIS BASED ON DISCRETE HAAR BASIS. PART 1: ONE-DIMENSIONAL PROBLEMS”. International Journal for Computational Civil and Structural Engineering, vol. 13, no. 4, Dec. 2017, pp. 128-39, doi:10.22337/2587-9618-2017-13-4-128-139.