Todd Kapitula, Panayotis G. Kevrekidis, Dong Yan. The Krein Matrix: General Theory and Concrete Applications in Atomic Bose-Einstein Condensates. SIAM Journal of Applied Mathematics, 73(4):1368-1395, 2013. [doi]
@article{KapitulaKY13, title = {The Krein Matrix: General Theory and Concrete Applications in Atomic Bose-Einstein Condensates}, author = {Todd Kapitula and Panayotis G. Kevrekidis and Dong Yan}, year = {2013}, doi = {10.1137/120902471}, url = {http://dx.doi.org/10.1137/120902471}, researchr = {https://researchr.org/publication/KapitulaKY13}, cites = {0}, citedby = {0}, journal = {SIAM Journal of Applied Mathematics}, volume = {73}, number = {4}, pages = {1368-1395}, }