@article{10_21136_AM_1994_134260,
     author = {K\v{r}{\'\i}\v{z}kov\'a, Jitka and Van\v{e}k, Petr},
     title = {Explicit conjugate gradient method with preconditioning},
     journal = {Applications of Mathematics},
     pages = {309--316},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {1994},
     doi = {10.21136/AM.1994.134260},
     mrnumber = {1284104},
     zbl = {0818.65021},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1994.134260/}
}