Opial, Z.. "Sur les solutions de classe $(L^2)$ de l’équation différentielle u” + q(t)u = 0." Annales Polonici Mathematici 7.3 (1960): 293-303. <http://eudml.org/doc/208432>.
@article{Opial1960, author = {Opial, Z.}, journal = {Annales Polonici Mathematici}, keywords = {ordinary differential equations}, language = {fre}, number = {3}, pages = {293-303}, title = {Sur les solutions de classe $(L^2)$ de l’équation différentielle u” + q(t)u = 0}, url = {http://eudml.org/doc/208432}, volume = {7}, year = {1960}, }
TY - JOUR AU - Opial, Z. TI - Sur les solutions de classe $(L^2)$ de l’équation différentielle u” + q(t)u = 0 JO - Annales Polonici Mathematici PY - 1960 VL - 7 IS - 3 SP - 293 EP - 303 LA - fre KW - ordinary differential equations UR - http://eudml.org/doc/208432 ER -