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@article{MV_1966_18_2_a5, author = {M. S. Prvanovi\v{c}}, title = {R-biplanarnoe prostranstvo paraboli\v{c}eskogo tipa}, journal = {Matemati\v{c}ki vesnik}, pages = {109 }, publisher = {mathdoc}, volume = {18}, number = {2}, year = {1966}, url = {http://geodesic.mathdoc.fr/item/MV_1966_18_2_a5/} }
M. S. Prvanovič. R-biplanarnoe prostranstvo paraboličeskogo tipa. Matematički vesnik, Tome 18 (1966) no. 2, p. 109 . http://geodesic.mathdoc.fr/item/MV_1966_18_2_a5/