@article{10_21136_CPM_1965_108642, author = {Metelka, Josef}, title = {Pozn\'amka k \v{c}l\'anku akademika {Bohumila} {Byd\v{z}ovsk\'eho} {{\quotedblbase}Inflexn{\'\i}} body n\v{e}kter\'ych rovinn\'ych kvartikā€Ÿ}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {455--457}, publisher = {mathdoc}, volume = {090}, number = {4}, year = {1965}, doi = {10.21136/CPM.1965.108642}, mrnumber = {0187136}, zbl = {0129.35601}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1965.108642/} }