Anselone, Philip M., and Davis, Joel. "Perturbations of Best Approximation Problems.." Numerische Mathematik 21 (1973): 63-69. <http://eudml.org/doc/132213>.
@article{Anselone1973, author = {Anselone, Philip M., Davis, Joel}, journal = {Numerische Mathematik}, pages = {63-69}, title = {Perturbations of Best Approximation Problems.}, url = {http://eudml.org/doc/132213}, volume = {21}, year = {1973}, }
TY - JOUR AU - Anselone, Philip M. AU - Davis, Joel TI - Perturbations of Best Approximation Problems. JO - Numerische Mathematik PY - 1973 VL - 21 SP - 63 EP - 69 UR - http://eudml.org/doc/132213 ER -