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@article{DE_1971_7_7_a11, author = {G. N. Yakovlev}, title = {Differential properties of the extremals of quadratic functionals with discontinuous coefficients}, journal = {Differencialʹnye uravneni\^a}, pages = {1288--1293}, publisher = {mathdoc}, volume = {7}, number = {7}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1971_7_7_a11/} }
TY - JOUR AU - G. N. Yakovlev TI - Differential properties of the extremals of quadratic functionals with discontinuous coefficients JO - Differencialʹnye uravneniâ PY - 1971 SP - 1288 EP - 1293 VL - 7 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_7_a11/ LA - ru ID - DE_1971_7_7_a11 ER -
G. N. Yakovlev. Differential properties of the extremals of quadratic functionals with discontinuous coefficients. Differencialʹnye uravneniâ, Tome 7 (1971) no. 7, pp. 1288-1293. http://geodesic.mathdoc.fr/item/DE_1971_7_7_a11/