海量图书期刊资源,随时随地畅享阅读乐趣
Response of nonlinear oscillators with random frequency of excitation, revisitedH. Hein; Ü. Lepik · 2007
Application of the Haar wavelet method for solution the problems of mathematical calculusLepik, Ü.; Hein, H. · Waves, Wavelets and Fractals · 2015