@article{10_21136_CPMF_1935_123591,
     author = {Vav\v{r}inec, Josef},
     title = {Psychologie z\'akladn{\'\i}ch v\'ykon\r{u} aritmetick\'ych a po\v{c}\'atk\r{u} algebry},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     publisher = {mathdoc},
     volume = {64},
     number = {6},
     year = {1935},
     doi = {10.21136/CPMF.1935.123591},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1935.123591/}
}