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@article{DAN_1974_217_1_a3, author = {E. I. Zverovich and L. I. Pomerantseva}, title = {The {Riemann} problem for n pairs of functions with matrices of permutation type}, journal = {Doklady Akademii Nauk}, pages = {20--23}, publisher = {mathdoc}, volume = {217}, number = {1}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_217_1_a3/} }
TY - JOUR AU - E. I. Zverovich AU - L. I. Pomerantseva TI - The Riemann problem for n pairs of functions with matrices of permutation type JO - Doklady Akademii Nauk PY - 1974 SP - 20 EP - 23 VL - 217 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_217_1_a3/ LA - ru ID - DAN_1974_217_1_a3 ER -
E. I. Zverovich; L. I. Pomerantseva. The Riemann problem for n pairs of functions with matrices of permutation type. Doklady Akademii Nauk, Tome 217 (1974) no. 1, pp. 20-23. http://geodesic.mathdoc.fr/item/DAN_1974_217_1_a3/