@article{10_21136_CPMF_1941_123412,
     author = {Jarn{\'\i}k, Vojt\v{e}ch},
     title = {Zur {Gitterpunktlehre} der {Ellipsoide} $\alpha_1(u_1^2+\cdots+u_{r_1}^2)+\alpha_2(u_{r_1+1}^2+\cdots+u_r^2)\le x$},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {1--33},
     publisher = {mathdoc},
     volume = {70},
     number = {1},
     year = {1941},
     doi = {10.21136/CPMF.1941.123412},
     mrnumber = {0006214},
     zbl = {0025.03002},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1941.123412/}
}