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| 1999 | ||
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| 1 | I. A. Blatov, V. V. Strygin: On best possible order of convergence estimates in the collocation method and Galerkin's method for singularly perturbed boundary value problems for systems of first-order ordinary differential equations. Math. Comput. 68(226): 683-715 (1999) | |
| 1 | V. V. Strygin | [1] |